Effortlessly assess brake adjustment on class 7 or 8 trucks and trailers equipped with S-cam brakes using this specialized tool. Simplify your maintenance routine and ensure optimal brake performance with ease and precision Equipped with an Arvin Meritor 8-point socket integrated seamlessly into the handle, this tool offers versatility and convenience. Compatible with both manual and automatic slack adjusters, it ensures effortless usage across various brake systems, enhancing efficiency and ease of use for mechanics and technicians alike Engineered for durability, this tool is thoughtfully designed without a plastic handle. Instead, it features a robust four-position handle crafted for optimal leverage at the precise angle required. Enjoy enhanced control and comfort during use Crafted in the USA, this tool is a testament to American ingenuity and quality craftsmanship. Constructed entirely from premium stainless steel and meticulously cut and engraved for precision. Rest assured, each component is engineered to the highest standards, ensuring long-lasting performance and dependable results At Brake Tech Tools, delivering top-notch service is our promise. Should you find any aspect of this tool set less than satisfactory, please don't hesitate to reach out to us at any time. Our dedicated customer service team is available around the clock, ready to address your concerns and ensure your complete satisfaction 1. SLACK TECH TOOL enables you to quickly check the brake adjustment on class 7 or 8 trucks and trailers having S-cam brakes 2. Works on manual or automatic slack adjusters 3. Arvin Meritor 8 point socket incorporated into handle 4. Features a sturdy four-position handle to provide the leverage you need at the proper angle 5. Manufactured in the USA