Description: Type: TR413 Tire Valve Made of high quality rubber and Copper,very durable. Scientific design, can very well to keep the pressure inside the tyre, prevent gas emission. Specification: Color:Black Material: Rubber + Copper Rim Hole Dia: Approx 5mm Size: Approx 45mm Package Includes: 100 Pieces TR413 Snap-In Tire Valve Stems Note: Please allow 0.5-1 inch difference due to manual measurement.(1 inch=2.54cm) Please check the size measurement and the picture carefully before making payment. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand,Thank you