Internal Diameter: 8mm-0.31''

Skull Alien Style Alloy Car Wheel Tire Tyre Valve Dust Caps Covers Tire Set of 4

Accessorize your car to strike fear into your fellow drivers with the skull tire valve caps. These fearsome valve caps come shaped like tiny Terminator-like skulls with burning, soul-sucking red eyes and feature a Buna N O-Ring to provide a perfect seal.