The A&E Hand Tools 7/16" Automatic Slack Adjuster Wrench is designed to make your job easier. This extra-long handle provides comfort while overcoming the anti-reverse mechanism, allowing you to quickly and easily adjust the slack in your vehicle's brakes. Made with high-quality materials for durability and longevity, this wrench is designed to provide consistent performance in the real-world operating environment. The comfortable grip and intuitive operation make this wrench a must-have for any mechanic. FleetPride is your First Click in Heavy Duty®.