4pcs/set Ford Mustang Shelby ST SVT Logo Car Air Valve Stem Caps Auto Tyre Valve Covers with Wrench

Features:

Material: Metal 

Valve cap length: 0.59 inch (1.5 cm)

Inner diameter: 0.02 inch (0.7 cm)

Outer diameter:0.04inch(1.2cm)

Installation Position: Tyre valve

*Using Metal rotatable outer wall design, anti-theft function at the same time, it is also a noble ornament.

*With a slippery hand design, people wish misfortunes cannot be unscrewed.

*Thread machined pure copper core, each machined out of it, can better protect the valve.

*Built-in small rubber ring, non-slip, anti-leakage.

How to install：

Screw the valve directly with your hand, twist it to almost tight, and then rotate it with a wrench until it is tight.     With wrench key, specially tailored for the valve cap, the owner can easily twist open.