ITEM NAME:30pcs Car Vacuum Tire Valve TR414 Snap-In Tire Tyre Valve Stem Dust Cap NQL LKN Descriptio n Description: 100% brand new Material: rubber + zinc alloy Colour: Black Size: about 48mm long Product application: hub aperture 11.5mm Zinc alloy rod, high quality natural rubber, smooth appearance Package included: 30Pcs vacuum tire valve Note: 1.As different computers display colors differently, the color of the actual item may vary slightly from the above images. 2.Please allow 1-3 CM differs due to manual measurement. Thanks for your understanding. Honesty is gold for all! 30pcs car vacuum tire valve TR414