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 Various Application: Snap-in valve stems for tubeless 0.453inch (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 high-quality material 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 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 Color: Black Material: Rubber Package Contents: 100 * Valve