Tools/Maintenance

Park's Valve Core Tool is great for tightening, removing and installing Schrader and Presta valve cores (the cores are inside the valve), and also Presta valve extenders that have 5mm wrench flats. It's a handy tool to save a tube when all that's wrong is a broken valve, and it also lets you remove valves to easily insert sealant.

A compact multi-tool that is designed for integrated storage in compatible Trek road frames. Compact and easily stowed The BITS Integrated Multi-Tool is a compact multi-tool that is designed for clean, integrated storage into compatible Trek road bike frames. The small but smart design features hex tools from 2-8mm along with a T25 Torx, and flathead screwdriver. The ergonomic design makes the tool as easy to use as it is to carry. Product details - Designed for secure integrated storage in the new Domane with storage door - CNC-machined keys for lightweight durability - 2, 2.5, 3, 4, 5, 6, and 8mm hex along with T25 and flat-head screwdriver - Slim profile makes it easy to pack on any ride - Ultralight aluminum alloy design

Securely stow a multi-tool, chain breaker, and master link in your fork’s steerer tube for quick and easy access when you need it. Securely stow your essential trail toolkit in your fork’s steerer tube with this clever integrated storage solution. The compression fitting replaces a traditional MTB fork's star nut and keeps an included multi-tool and more cleanly out of sight, yet always at the ready—and it doesn't require you to thread your fork! Product details - Easy tool access for quick trailside repairs - Bolted compression system securely holds tool and carrier - Compression install replaces the star nut fitting with no need to thread fork - Simple install with two bolt lengths and included spacers for customizing fit - Includes BITS Multi-Tool with hex keys, screwdriver, chain breaker, and storage for quick links - 2, 2.5, 3, 4, 5, 6, and 8mm hex along with T25 and flat-head screwdriver - Compatible with MTB forks with threadless headsets and non-carbon steerer tubes - Not compatible on forks with oval internal steerer tube shapes like the Fox 38

A puncture in your tubeless tire doesn't have to be a death sentence for your ride. This handy carry-along tool repairs small punctures and cuts in tubeless bicycle tires without removing the tire from the rim, getting you back on the trail in no time. The TPT-1 easily plugs the hole by inserting one of the 5 included vulcanized rubber plugs into the puncture. This shrinks the puncture down to a manageable size, allowing the tubeless sealant to do its job and reestablish a seal. The unique sliding plug retainer holds the plug in place and prevents it from being pulled back out as the tool is removed. Everything is stored in a compact package that fits easily in a saddlebag or backpack pocket. - Includes 5 vulcanized rubber plugs (refills available — part #2370K) - Dimensions: 89 x 27 x 40 mm (3.5" x 1.1" x 1.6") - Weight: 79 grams (2.8 oz.) with plugs NOTE: Intended for tubeless bicycle tires using sealant only. Not compatible with inner tube systems.

"A full-featured bicycle workstand designed and built for the home mechanic. The PCS-10.3 includes Park Tool's tried and true cam-actuated micro-adjustable clamp design for quick one-handed entry and exit, as well as a quick-release height adjustment lever for easy, secure adjustment. Features 18"" (460 mm) of height adjustment and 360 degrees of clamp rotation, positioning all parts of the bike within reach for any mechanic whether seated or standing. The stand's all-steel construction with teardrop-shaped tubing ensures maximum rigidity and stability, with tubular support braces, a locking support yoke, and upgraded internals for extra dependability. The PCS-10.3 is able to hold up to 80 lbs. (36 kg), which allows for compatibility with virtually all two-wheeled pedal-driven bicycles, including fat bikes and most e-bikes. The PCS-10.3 features an integrated height-adjustable parts tray, as well as accessory ports for the Park Tool #106 Work Tray or PTH-1 Paper Towel Holder (both sold separately), so your tools and small parts are always within reach. Quickly folds down for storage and transport with a smooth-operating leg support system that pulls both legs up in one simple motion. The PCS-10.3 is the perfect way to upgrade your home shop—a stable way to hold nearly any bike off the ground for adjustments, cleaning and repair. NOTE: The maximum weight capacity of the PCS-10.3 assumes the weight is centered below the clamp and between the legs.? - Cam-actuated micro-adjustable clamp fits 7/8"" to 3"" (22 mm–76 mm) diameter tubes and seat posts of any shape and material, including aero posts and dropper posts - Narrow clamping jaws (2.7""/70 mm) fit into tight areas or on short seat posts - Rubber saddle pad allows bikes to be hung by the saddle for quick adjustment or storage - Durable, textured powder coat finish - Integrated height-adjustable parts tray - Height adjustment collar features accessory ports for compatibility with the #106 Work Tray or PTH-1 Paper Towel Holder (both sold separately) - Maximum weight capacity*: 80 lbs. (36 kg) - Height adjustable from 39"" to 57"" (990 mm–1450 mm) using convenient quick-release lever - Base when open forms a triangle of 36"" x 36"" x 48"" (920 mm x 920 mm x 1210 mm) - Folds down to 45"" x 14.5"" (1140 mm x 370 mm) - Weight: 16 lbs. (7.2 kg)"

- Ultra durable, long distance chain lubricant - Excel in long distance wet or muddy conditions - It penetrates deep into the chain links core to provide long lasting lubrication and total protection - Extreme pressure additives coat every part of the link to provide silky smooth gear change and ultra efficient drivetrain

- Bottom bracket and bearing installation kit - (1) 1/2" rod, (2) threaded handles - (1) 2237 OPEN BORE, (2) 2437 OPEN BORE, (2) 29mm OPEN BORE, (2) 6806 OPEN BORE, (1) FRAME DRIFT

High-quality Kraftform Plus screwdriver. Multi-component Kraftform handle for fast and low-fatigue working. Kraftform Plus: hard gripping zones for high working speeds whereas soft zones ensure high torque transfer. Hex-Plus offers a larger contact surface within the screw head. This reduces the notching effects to a minimum and almost completely eliminates the risk of destroying the screw recess. "Take-it-easy" Tool Finder: color coding according to profile and size. The hexagonal anti-roll feature prevents any bothersome rolling away at the workplace. - Hexagonal screwdriver hex-plus - Multi-component Kraftform handle for fast and ergonomic screwdriving - Take-it-easy tool finder: color coding according to profile and size - Hex-plus allows socket head screws to live longer - Hexagonal anti-roll feature against rolling away

Smart Design - Interlock the levers to create a MissingLink opener. Remove single to 12-speed MissingLinks with ease. Ergonomic - Accurate and comfortable design allows you to quickly insert the opener into the chain for MissingLink removal. Durable Flexibility - Made using Swiss polymers specially formulated for the perfect balance of rigidity and flexibility. Semi-gloss finish helps prevent scratches on your bike. Multi-Functional - Separated, the MissingLink Opener becomes easy-to-use tire levers and a deflating tool. Super-Portable - Stackable. Saves space.

High-quality L-keys for recessed TORX screws. Comes with a holding function: the wedging forces resulting from the contact pressure between the drive tip and the screw profile securely hold the screws on the tool at both ends. The BlackLaser surface treatment provides outstanding corrosion protection and a long service life. Available in a practical clip fastener, whose wear-free material provides secure storage for the L-keys and enables simple removal. - Holding function for recessed TORX screws - BlackLaser surface treatment for corrosion resistance - "Take-it-easy" tool finder: color coding by size - Color coded, easy-to-grip plastic sleeve, even at low temperatures - Includes: 1x TX 8x76 mm, 1x TX 9x79 mm, 1x TX 10x85 mm, 1x TX 15x90 mm, 1x TX 20x96 mm, 1x TX 25x104 mm, 1x TX 27x112 mm, 1x TX 30x122 mm, 1x TX 40x132 mm

Wolf Tooth WT-1 Chain Lube is a synthetic lubricant and a chain treatment in the same bottle. As a synthetic chain lubricant, WT-1 will improve the mechanical efficiency of your drivetrain while lasting 3-5x longer than most other chain lubes. As a chain treatment, WT-1 will clean your chain by pushing dirt and debris to the surface where it can be wiped away. It will also protect your chain in all riding conditions, and allow you to ride longer between applications. - Cleans, lubricates, and protects chains - Peak performance in all conditions, wet and dry - Also works on other places of your bike, including hubs, cables, and jockey wheels

- Essential mechanic tools to properly service and maintain all RockShox products - Clamps the shock body for easy maintenance

White Lightning's Crystal Grease is so pure and innovative, it's clear. Premium base oils allow this 100% waterproof grease to provide smooth, long-lasting lubrication and the clear color won't stain or hide damage and contaminants. And, you'll feel good knowing that it's biodegradable, non-toxic, and won't harm carbon, seals and other crucial components.

Shock Oil is a semi-synthetic formulation that combines the best of available oils and additives for a super suspension oil. It's fully compatible with all systems and internal components, seals and O-rings. Its viscosity stays constant as the temperature changes, so your shock feels the same whether you're roasting or freezing!

- Creates a dry ceramic coating for increased durability and performance in dry condition - Excels in dry and dusty conditions - Biodegradable - Integral UV tracer dye and UV torch to aid accurate application and ensure total protection

Clean Ride is White Lightning's legendary self-cleaning lube. By creating a dry, waxy film this lube doesn't attract dirt and grime like traditional oil based lubricants. Should dirt work its way onto your chain or gears Clean Ride's self-cleaning action is activated causing small particles of wax to break free, taking the riff-raff with it. Not only will you spend less time cleaning your chain, you'll enhance the lifespan of your drivetrain, too!

High-quality Wera L-keys with color-coded, convenient plastic sleeve. The tool is quickly accessible and the ergonomic and pleasant handle is easy on the hands even at low temperatures. The Hex-Plus profile offers a larger contact surface within the screw head. This reduces the notching effects to a minimum and almost completely eliminates the risk of destroying the screw recess. The ball-end on the long arm allows for reliable working even in difficult installation situations. The BlackLaser surface treatment provides outstanding surface protection, even against corrosion, and a long service life. The tools are quickly to hand thanks to the laser-engraved and thereby wear-resistant size markings on the L-keys. - L-keys for hexagonal socket screws - Hex-Plus allows socket head screws to live longer - Color coded, easy-to-grip plastic sleeve, even at low temperatures - Hexagonal ballpoint on the long arm - Wear-resistant size marking

Works with the following forks: - Pike - Lyrik - SID - Revelation - Reba - Paragon This tool can also be used to remove and install SRAM/Shimano cassettes.

Designed to leave zero residue after application, Finish Line’s Bicycle Disc Brake Cleaner displaces any moisture built up on the pad or rotor, resulting in improved and predictable braking, and reduced brake squeal. With the unique characteristic of being acetone free, Finish Line’s Bicycle Disc Brake Cleaner is strong enough to clean the dirtiest rotors, yet safe enough to use around paint, carbon fiber and plastic parts. - Engineered to rapidly clean disc brake rotors and pads - Acetone-free formula

Shimano Hydraulic Disc Brake Fluid - Non-corrosive mineral oil that offers excellent heat expansion properties - Mineral oil will not absorb water from the air - Not caustic and is non-toxic

The BBT-22 is a shop-quality tool for installing and removing Shimano and ISIS Drive splined 20-tooth bottom bracket cups. Made from investment-cast steel, the BBT-22 ensures maximum engagement with the bottom bracket cup. It can be used with a 3/8-inch drive torque wrench, a 3/8-inch ratchet driver, a 32mm wrench, the Park FRW-1 Freewheel Remover Wrench (sold separately), or a 1-inch wrench.

Commonly referred to as a 4th Hand, Park's Cable Stretcher pulls cables tight. Its one-hand operation and thumblock holds the cable so you can easily maintain cable tension while tightening cable fixing bolts and nuts. Made from chrome-plated and heat-treated steel and featuring cushion grips for comfort, the Park Cable Stretcher is a must for any serious mechanic.

The Vittoria Road Tubeless Tool-Kit will make the installation and removal of your tubeless tires easy and quick. Each kit contains one pair of pliers and clips per package. The patented plier design provides a gentle yet secure grip on the tire, which is needed when removing the tire bead from the rim. This creates space for the included clips to be inserted between the tire and rim. Additionally, the handles of the pliers are designed to be used as tire levers, during mounting and dismounting, and are designed to prevent damage to the rim and tire. The Vittoria Road Tubeless Tool-Kit is necessary for the Air-Liner Road removal from your wheel.

The DTD-8 is a precision Torx®-compatible driver machined to exact standards to ensure a perfect fit on compatible component fasteners. The stubby size of the DTD-8 provides extra control during removal and installation of delicate hydraulic brake fittings. Featuring an ergonomic CNC-machined hard-anodized 6061 aluminum handle and a precision T8 tip. - T8 Torx®-compatible wrench - Not intended for high-torque applications - Total length: 3.75" (95mm) - Shaft length: 1.7" (43mm) - Weight: 2.22 oz. (63g)

The TWB-36 is a crow foot style wrench used with any 3/8-inch drive torque wrench and drive tools with 36mm wrench flats such as Park Tool LRT-2, LRT-3, LRT-4 and BBT-18 to verify components are torqued to the correct specification. Constructed from heat-treated 4130 laser-cut steel and plated for long life.

This dual-sided brush is specifically designed for cleaning hard-to-reach areas of the bicycle drivetrain. The long, stiff bristles of the GSC-3 are narrow enough to reach between the gears of tightly-spaced modern cassettes, while the slim contoured end is capable of picking grit and grime out of tight spaces such as derailleur pulley wheels.

The use of cutting oil or fluid is extremely important when performing any cutting, tapping, facing or reaming operation and Park's Cutting Fluid is a high quality, environmentally safe cutting fluid that extends tool life and makes any frame prep job easier and safer. CF-2 can effectively be used on all metals.

Park combines the three most used bolt sizes into one convenient wrench. The 3-Way Sprocket Wrench sports 8, 9 and 10mm sockets made from forged chrome-vanadium steel in Park's classic Y-shape that offers plenty of leverage and a comfortable grip.

Having trouble getting at internal spoke nipples? Park's Square Socket Internal Nipple Spoke Wrench comes to your rescue. The extra-long socket fits recessed nipples on most deep-section aero wheels. And, the ergonomic handle is comfortable even after you've built wheels for the entire team.

Clean out or restore damaged threads in crank arms with Park Tool's Pedal Taps. They're sold as a set of right and left hand threads. Made of high carbon steel, precision ground, and hardened to stay sharp, they cut easily and fit all conventional tap handles. • Includes a set of 2 taps, 9/16" x 20 tpi • Made of high carbon steel, precision ground, and hardened to stay sharp • Fits all conventional tap handles The tap drill size for a 9/16-inch x 20 tpi thread is nominally 33/64-inch.

Park's Cone Wrenches are made of durable tool steel and are nice and thin to fit on the small-clearance cones found on hubs and other bearing assemblies. Plus, they work as regular wrenches, too. They feature Park's special Y heads that put more material where it's needed for excellent durability and strength. This 23mm size fits Shimano 15mm through-axle hubs. Some applications require at least 2 cone wrenches. If you have questions please contact us and we can recommend the correct sizes for your needs.

Park's Shop Screwdrivers are pro-quality tools featuring durable and precise heat-treated chrome-vanadium tips and shafts and dual-density handles for an excellent grip.

Professional quality ring plier made from forged, heat-treated cro-moly steel with a return spring and vinyl dipped grips. The RP-5 has 1.7mm tips on straight blades for small, internal snap rings. The tips open from 22mm to 0 (tips touching).

The BX-2.2 features updated pallet configuration and storage options to help you keep your tools secure and easily accessible. The expanded custom designed tool pallets, including dual-sided pallet wings, are all housed in a virtually indestructible composite travel case. Designed and built for the traveling mechanic who demands the best! - Custom designed tool-holding pallets with loops and pockets - Folding, dual-sided pallet wings - Front tool pallet that stores securely inside during transport - Dent-proof composite shell built around an aluminum frame - Key lock - Nominal dimensions: 19" x 14.85" x 8.5" (48.25 cm x 37.7 cm x 21.6 cm), 13.2 lbs. (6 kg)

The Compact Pocket Rescue tool is back! The first CPR Tool was first developed in 1992 out of race necessity. While leading a World Cup XC, Thomas Frischknecht's stem slipped, causing him to stop, tighten it, and lose valuable time. Tom Ritchey knew he couldn't afford to send his riders across the world to race and have them not finish due to simple mechanicals. Thus, the CPR was born to solve this problem. Lightweight and reliable, the CPR tool was the first multi-tool designed to aid a rider in need while out riding or racing. Now the CPR12+ weighs in at just 96 grams and this investment cast CPR tool packs over 12 individual tools into one small easy to stash utensil. - Compact 2x3" design features a chain breaker, tire lever, Phillips screw driver, T20, T25, 14g spoke wrench, Allen keys 2-6mm and 8mm - Resilient investment cast steel keys with alloy lever - Only 96 grams

The key to wheels that are strong and reliable is having spokes that are properly and uniformly tensioned. Park's Spoke Tension Meter accurately and reliably measures the absolute tension of each of the spokes in a wheel, as well as the relative tension between all the spokes in a wheel. It's easy to use, affordable and it works on nearly any bicycle spoke, no matter its diameter, material or shape.

Park's AWS-7 features a Y-shaped nylon handle with 4 and 5mm Allen wrenches and a T25 Torx wrench. This convenient 3-in-1 tool keeps commonly used wrenches together and offers an excellent grip as well.

• 15mm L-shaped hex wrench to fit Shimano rear thru-axle freehubs • Through-hardened industrial quality steel • Chamfered tips for a precision fit

Choose the perfect tool for the job with Park's P-Handled Hex Wrenches. These top-shelf Allen wrenches come with offset handles made from durable nylon in a comfortable, ergonomic design. They are made of chrome vanadium for exceptional durability. The long shafts feature Bondhus heads for accessing hard-to-reach bolts and the short ends are chamfered for extra grip and high-torque applications.

A fast and convenient tool to remove and install 12-spline Shimano/SRAM style cassette lockrings, as well as similar lockrings on rotor discs. The FR-5H features a modified FR-5 tool that allows use without removing most quick release skewer nuts. The removable, threaded steel handle makes it possible to replace a worn or damaged head. - Fits Shimano, SRAM (including 1x), SunRace, SunTour, Chris King and other cassette lockrings - Also fits some Shimano disc brake lockrings

Choose the perfect tool for the job with Park's P-Handled Hex Wrenches. These top-shelf Allen wrenches come with offset handles made from durable nylon in a comfortable, ergonomic design. They are made of chrome vanadium for exceptional durability. The long shafts feature Bondhus heads for accessing hard-to-reach bolts and the short ends are chamfered for extra grip and high-torque applications.

Park's Cone Wrenches are made of durable tool steel and are nice and thin to fit on the small-clearance cones found on hubs and other bearing assemblies. Plus, they work as regular wrenches, too. They feature Park's special Y heads that put more material where it's needed for excellent durability and strength. Most applications require at least 2 cone wrenches. If you have questions please contact us and we can recommend the correct sizes for your needs.

The Easy-Pro Brush Set includes 5 different brushes that make easy work of all bike-cleaning jobs. Use them to remove mud, dirt and road grime from your frame and components. The package comes with a features-and-benefits guide that explains the multiple uses of each brush. Also included is a chain for hanging the brushes when they're not in use.

The ultimate trailside companion. These high tensile steel multi-tools feature a precise fit and finish and side grips for a secure handhold even with gloves on. The m10 includes: Hex wrenches: #2, 2.5, 3, 4, 5, 6, 8 Screwdrivers: Phillips #2, flat #2 Torx: t-25 Length: 89 mm Weight: 124g Warranty: Lifetime

8-Bit System is a multi-function tool that regroups all potential needs in the field -01 and -02 : 8-Bit Multi-tool plier offer 17 functions: - Master link plier - Valve core wrench; Torx T10 and T25; flat head #3.5; Phillips #2; and hex 2, 2.5, 3, 4, 5,6 and 8mm bits - Includes a tool for clearing tubeless valve stems and a spoke wrench - Storage for one set of quick links -03 : 8-Bit Chainbreaker + Utility Knife Multi-Tool add-on - Chain breaker - L key has a 3mm hex forked tire plug insert - Utility knife - Attach to 8-bit plier with magnets and short pins - Items for internal storage are sold separately -04 : 8-Bit Tire Lever + Rim Dent Remover add-on - Tire lever - Aluminum rim dent remover is designed for use with alloy rims - Attach to 8-bit plier with magnets and short pins -05 : Complete Kit Including Plier and both add-on

Perfect for taking to races and rides, the Portable Workbench is a bench that folds for easy transport and storage. It features a large work surface with specially sized slots, holes, and recesses and for holding tools, shop towels, lubes, beverages, etc. The folding steel legs provide a solid base for a toolbox and supplies, too.

- RockShox, 11.4118.038.002, Service kit, Monarch Plus B1 2014+

Service kits include dust seals, foam rings, oil seals, air and damper o-rings needed for basic service.

With today’s lightweight components, torque wrench use in the shop is no longer an option — it’s a must for every mechanic. The Park Tool TW-5.2 is a high-quality, ratcheting, click-type torque wrench that accurately measures and applies the proper amount of torque to a component’s threaded fastener(s). With a range of 2-14Nm, the TW-5.2 is designed for the lower torque settings that a shop or consumer would use for proper seat post, seat clamp and handlebar / stem applications. Comes with its own protective case.

Forged and precisely machined, the high leverage LP-7 Utility Pliers include an integrated cutting blade and soft touch grips.

Jagwire's Pro Internal Routing Tool simplifies routing through a frame, using powerful magnets to safely and easily guide cables, housing, and e-shift wires. - A retractable, flexible magnet can be inserted into the receiving end of an internal cable run to find the magnetic adapter and easily pull it through - Adapters for inner cables, hydraulic hose, and Di2 e-Tube wires are included - The adapters nest neatly inside tool body when not in use

Showroom™ Polish & Protectant with Ceramic Technology delivers maximum luster, it repels water, and prevents grime buildup. Your bike and components will stay clean for longer intervals. Showroom is safe for use on clear coat, carbon fiber, aluminum, titanium, steel, chrome, and stainless steel. Simply spray on and let sit for 10 seconds. Then wipe off with a clean rag. Due to Showroom’s proprietary formulation there is no need to pre-wash the bike. Enjoy the shine! Showroom Polish & Protectant will: - Clean frames and components without a prewash - Protect the bicycle from water and perspiration - Prevent a buildup of grit and grime - Keep your bicycle looking new

World-famous Park Tool quality wrapped up in a combination metric wrench. Features both open and 12-point two-way ratcheting box ends. Forged from chrome vanadium steel, chrome plated, meticulously polished, then center dipped in Park Tool blue vinyl for a positive grip. Strong, comfortable, and beautiful!

They always say, the right tool for the right job. Park's P-handled Torx Wrenches are available in T6, T8, T10, T15, T20, T25, T30 and T40 sizes. They feature offset handles made from durable nylon with a comfortable, ergonomic design. The wrenches are made of high-torque industrial steel for excellent durability.

Professional quality component hex driver precisely machined to exact standards to ensure a perfect fit on compatible component fasteners. Featuring an ergonomic, CNC machined, perfectly balanced 6061 aluminum handle hard anodized to take the rigors of everyday use.

Park's Tire and Tube Repair Kit is a riding essential. It features Park’s glueless Super Patch Kit and strong nylon Tire Levers for quick and easy flat repairs. The kit comes with 3 levers, 6 patches in a small container, and a piece of sandpaper (for roughing the tube to prepare it for patching).

Never be left looking for an errant wrench when you have Park's Metric Wrench Set. It includes 12 high quality Park metric wrenches from 6 to 17mm in diameter, featuring both box and open ends. They are all forged from chrome vanadium steel, then chrome plated for durability and dipped in Park Tool blue vinyl for outstanding comfort and ease of use.

The MTC-40 features a super strong, composite, multi-position handle, with hardened and plated tools and smooth ergonomic operation. Lightweight, compact, and perfect to carry along. - 2.5, 3, 4, 5, 6 and 8mm hex wrenches - T25 & T30 Torx compatible driver - Combo cross/straight tip screwdriver - 5- to 12-speed compatible chain tool* - Rotor straightener - CO2 cartridge inflator adaptor - Bottle opener - Key ring holder - Weight: 217g (7.65 ounces) *The MTC-40 chain tool will not peen Campagnolo 11-speed chain rivets (see CT-4.3 or CT-6.3)

- High quality set of L-keys - Hex-Plus. - The ball on the long arm allows safe working even in difficult mounting positions. - The BlackLaser surface treatment provides surface protection, corrosion resistance and long life. - Laser coated abrasion-resistant size markings on the L-keys for quick access.

Park's Double-Ended Cone Wrenches are designed for home mechanics. They're made of thin tool steel to fit the low-clearance adjusting nuts and cone flats on a variety of bearing assemblies. Each wrench is chrome plated for long life and available in popular combinations from 11 to 18mm. Most applications require a pair of cone wrenches. Call or stop by. We can recommend the correct sizes for your needs.