Hot Selling Crewson Brunner Type Automatic Slack Adjuster for buses Spare Parts 22102 Crewson Automatic Slack Adjuster Hot Selling Spare Parts Crewson Adjuster for buses Crewson Brunner Type Automatic Slack Adjuster Crewson Automatic slack adjuster is our company's major part with good quality. Part no.:22102 spline camshaft:1-1/2"-28 arm length:5.5"/6.5"