one that is ECE R65 approved

Automatic shut off when fluid reservoir is low

33 inch)Efficiency 99% 15 micronEfficiency Test Std SAE J1985Emulsified H2O Efficiency 95

WABCO : 4345000000

EBS EBS3165 SLACK ADJUSTER - AUTO - MAN - TRUCK - L & R Wheel And Tyre Tools one that is ECE R65The Automatic Slack Adjuster (ASA) is a vital part of the foundation brake acting as a lever, forming the connection between the actuator & the camshaft. When the brake is applied the actuator moves the ASA forward. The worm wheel rotates the camshaft, in turn moving the brake lining toward the brake drum & diss engages when it reaches the drum. When the brake is released the reacting force drops & the ASA mechanism re engages. If excess clearance