Lang Automatic Slack Adjuster Release Tool and Wrench is used for adjusting automatic slack adjusters on Rockwell®, Arvin® Monitor systems. The Lang Automatic Slack Adjuster Release Tool and Wrench features a fork-end tool to release the tensioner button, and a 5/16” double square offset reversible wrench with an E-Z Grip handle. Lang Automatic Slack Adjuster Release Tool and Wrench releases the anti-reverse mechanism without prying and apply more turning power with less fatigue to the hand.