• 3" chrome aluminum air valve knob with glossy sticker, screw on.• Beautiful high quality chrome plated finish with triple chrome plating process.• Beautifully decorated glossy polyurethane sticker.

• Chrome skull screw on air valve knob.

• Based on the famous "ka-bar" used by the U.S. armed forces in numerous wars and conflicts,  that won world war ii.• Beautiful chrome plated aluminum.• Heavy duty construction ensures strength and...

• Chrome aluminum screw on air valve knob.• Available in keg style.• Universal application that fits Freightliner, Kenworth, Peterbilt and various other trucks.

• Black skull screw on air valve knob.