General description These 1000X Black Plastic Tire Valve Air Dust Cover Stem Caps are designed to protect your vehicle's tire valves from dust and debris. They are suitable for use on cars, trucks, SUVs, and bikes, ensuring a secure seal to prevent air leaks. Technical specifications Size: Outer Diameter 10MM x Total Length 12.4MM Material: Plastic Color: Black Package contents 1000 x Valve Cap Other information Note: Light reflection and different displays may cause the color of the item to differ slightly from the actual product. The measurement allowed error is +/- 1-3 cm.