ITEM NAME:4 Pieces Nylon Valve Stem Caps Protection For TR20008 TPMS Valve Stem Description: Material: Nylon Length: Approx 17mm/0.67 inch Outer Diameter: Approx 9.6mm/0.38 inch Designed for TR20008 TPMS Valves. Package Includes: 4 Pieces TPMS Tire Valve Stem Caps 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.Designed for TR20008 TPMS Valves. Material: Nylon. Due to the difference between different monitors, the picture may not reflect the actual color of the item.