Description: Material: Made with high quality natural, light weight and anti corrosion, for maximum durability. Advantages: High temperature resistance, high hardness and high wear resistance, The tool sets easy to carry and use. Quickly remove or install the the tire valve. Installation: Pull out the old valve stems and re-install the new valve stems, No need to worry scratching wheels or destroying valve stems. Function: Works with any wheel that uses a standard 0.453" valve stem stem. Compatible: Suitable for repair of tubeless tires for passenger cars, motorcycles, ATVs, vehicles and trucks. Specification: Size:11*11*3mm Type: TR412 Material: Copper + Aluminum alloy + Rubber Package Includes: 4 pieces TR412 Brass Tire Valves 4 pieces Brass Valve Cores 1 piece tire valve core tool(2 Pack) Note: 1. Due to the difference between different monitors,the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. 2. Due to the manual measurement and different measurement methods, please allow 1-5mm deviation. Thanks!