Item Name: Bicycle Valves Cap Material: Aluminum Alloy Features: Anti-oxidation, High Density, Sturdy Size Details: 1.6cm x 0.7cm x 0.7cm/0.63" x 0.28" x 0.28" (Approx.) Featuring with exceptional anti-corrosion and anti-oxidation capacity, which it can be used for a long time. And it also has precise threads and exquisite workmanship to prevent skidding. Owing to the use of CNC technology, our product is compact to use. And it is also light in weight so that it can be carried effortlessly. There is no air leakage even after the high pressure test. It is made from aluminum alloy, is durable to use. The length of the product is 1.6 cm, the width is 0.7 cm and the thickness is 0.7 cm. Our product is suitable for tubeless tires of road bikes and mountain bikes. Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 50 x Bicycle Valves Cap