... TS16949 certificatedFor heavy-duty trucks and trailers.Haldex automatic slack adjuster of 400 series;Color: green, zinc plated, blue, ... black, etc.with TUV: TS16949 certificated Slack Adjuster Material: AISI1045, AISI5140 Application: Heavy duty truck and trailer such ... ROR, BENZ, Arvinmeritor To insure the worm shaft, worm wheel and the valve body working in the best condition, the ...