The Automann Slack Adjuster is the perfect solution for enhancing brake performance and shortening stopping distance. This durable slack adjuster is designed to withstand all conditions and is self-sensing for quick and easy installation. The clearance sensing adjustment type keeps brakes unaffected by deflection or thermal expansion, while the consistent and precise gradual adjustments make for the optimum lining to drum clearance. FleetPride is your First Click in Heavy Duty®.