The jaws won't back off during use

For use on 1/4" and 3/16" brake lines

it deserves the best

see BXB019

0074209224

EBS 02.06.1627.316 SPRING BRAKE - DISC - TY16/27 ( BS8316 ) Specialist Vehicle Tools The jaws won't back offBrake chambers are used on truck and trailer air brake systems, located at each wheel, where compressed air is converted into a mechanical force used to apply the brakes and stop the vehicle. They are also designed to apply the the brakes automatically in the event that there is a loss of system air pressure. This happens because the air pressure holding back the heavy parking emergency spring dissipates allowing the spring to extend the pushrod which