Air Cuff Lock 

Constructed of thermoformed, high impact resistant Polycarbonate material, the AirCuff® completely covers and locks the dash mounted air valve levers to prevent the truck and trailer brakes from being released. The unit is portable and easy to install with no drilling or permanent installation parts required.

Air Cuff® Lock #3000

Air Cuff Lock is part of our complete over the road tractor and trailer security kit >

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Brochures and Specs

Air Cuff Lock #3000 Installation

Air Cuff Lock #3000 fits most trucks.

Air Cuff Lock #3030 Installation

Air Cuff Lock #3030 fits International ProStar trucks.