Coming in all shapes and sizes, our knobs even come with different labels such as “emergency”, “tractor”, and “trailer” to make sure you’re pulling on the right one. And the best part? Installation is as easy as screwing them in!

Aluminum Screw-On Air Valve Knob With Tractor Script Sticker - Black Sticker

Aluminum Screw-On Air Valve Knob With Tractor Script Sticker - Black Sticker

United Pacific

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SKU:: 23010

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Product Description

Made of quality aluminum.
Easy install with standard screw-on design.
Fits Freightliner, Kenworth, Peterbilt and various other trucks.

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