Semi Trailer Air Brake Testing Tool 276050D Ideal for servicing off road

Ideal for servicing off road trucks and heavy equipment

This twist lock universal coupler is made of malleable iron and comes complete with safety clip

This tool has a magnetized tip to help the roll pin from falling into hidden access areas around axle

The 555e digital inflator gauge versatility allows you to monitor and inflate tires ranging from your everyday commute car

Milton® Part #: 951

Semi Trailer Air Brake Testing Tool 276050D Ideal for servicing off roadSemi trailer air brake testing tool has a glad hand coupler for quick connection of air lines. Connect air lines to the service and emergency brake lines of the semitrailer in order to test brakes when separated from truck trailer. Comes with a cushioned grip for comfort and a ball valve shut off.