The Performance Tool Offset Ratcheting Wrench is an essential tool for adjusting automatic slack adjusters on Meritor Rockwell systems. This complete set includes a double square reversible ratchet wrench, tensioner button release tool, and fork tool to prevent damage to the anti-reverse mechanism pin. The spring tension of the mechanism pin holds the tool in place, ensuring reliable and consistent results. The offset ratchet design allows for more power with less fatigue, while the non-slip molded grips provide improved comfort and control. Make easy corrections to your automatic slack adjuster with this high-quality and ergonomic tool set.