What you will get: you will receive a total of 100 pieces of tubeless tire valve stems (TR412: 50 pcs, TR413: 25 pcs, TR414: 25 pcs) ,sufficient quantity to meet your demands for daily use and replacement, you can store them for a long term use and please check the compatibility information carefully before placing an order Various Application: Snap-in valve stems for tubeless 0.453” (11.5mm) diameter rim holes, U.S. standard,providing safe tire system and safe driving, up to 65 PSI cold pressure per industry standard, durable and practical Universal Rubber Stem: Valve stems are a standard diameter and fit for Cars, light trucks, small trailers, wheelbarrows, lawn mowers, ATVs, motorcycles Quality material: these black rubber snap-in valve stems are made of quality brass and ozone-resistant rubber, and have been tested by EPDM, ozone and leakage tests, and are equipped with high temperature brass valve cores, better performance, can serve you for a long time, economical and practical.100% leakage tested, high quality and providing safe tire system and safe driving. Easy to install: the standard length replacement tire valve stems are very easy to install and disassemble due to the snap-in design, you can easily install the valve stem with hands, time-saving and simple, providing you with much convenience when you are driving out; When replacing a tire, a tire technician should always replace the valve stem to ensure there are no issues with the tire changing process Practical function: the tire valve stem can keep your car tire well inflated at a steady air pressure level, thus to reduce the tire wear and keep the vehicle running smoothly, also the quality part you choose to replace, you can buy it with confidence 100 Pieces Tire Valve Stems Rubber Black Rubber Snap-in Valve Stems Standard Length Replacement Tire Valve Stems for Car Tubeless Rim Holes Replacement