Torque Arm Working Range 37 in Maximum Torque 40 N-m Maximum Weight Capacity 9 lb Holds Tool Diameter 1 1/8 in to 2 1/8 in Vertical Travel 21.5 in Maximum Working Range 37 in Maximum Tool Diameter 2 1/8 in Minimum Tool Diameter 1 1/8 in Torque Arm Type Reaction