5/16" Automatic Slack Adjuster Release Tool. [Fitment] for class 7 and 8 trucks and trailers. [Pros] The slack adjuster release tool is made of metal, which is strong, sturdy.. [Function] Used for adjusting automatic slack adjusters, fork-end tool to release the tensioner button. Apply more turning power with less to the hand.. [Package] 1 Pcs Slack Adjuster Release Tool, 1 Pcs Slack Adjuster Wrench..
