... adjusters. 2) manual/auto slack adjuster available. Slack Adjuster for Heavy Duty Truck Trailer1) brake parts,slack adjusters.2) manual/auto slack adjuster ... , EATON, UNIVERSAL, WAGNER, HENDRICKSON, DEXTER, MACK, HINO, Nissan, MITSUBISHI, ISUZU and so on.KN47001, KN44051, KN18-048, BPW0517452610, BPW051745261, BPW0517462400, BPW0517465130 ...