Chicago Pneumatic CP7782 - 1 Inch Air Impact Wrench, D-Handle with Side Handle, Max Torque Reverse Output 1920 ft. lbf / 2600 Nm, 5200 RPM, Pinless Rocking Dog 8941077820Valid Replacement for 8941077780 High Torque & Comfort For operators working in tire changing applications looking for a D handle high torque, durable tool, the CP7782 series is the 1" impact wrench for you. Designed for tire changing applications, this 1" impact wrench with its high torque of 1,920 ft. lbs 2,600 Nm is highly recommended. The pinless closed reinforced rocking dog impact mechanism and metal housing offer high durability. The CP7782