Ridgid 406 Tube Bender Calibrated Angle Markings from 0 to 180 Degrees, 3 8 in Tubing Outside Dia Max G9644329 Series 3939 Series 3939 Arc Swing 15 Degrees Primary Scale Increments 2 ft lb Primary Scale Range 60 ft lb to 300 ft lb Insulated No Torque Range 60 ft lb to 300 ft lb Torque Increments 2 ft lb Weight 14 lb Torque Adjustability Adjustable Finish Chrome Corrosion Resistant Yes Dual Scale Yes Head Movement Ratcheting Primary Scale Maximum Torque 300 ft lb Nonsparking No Torque Setting Adjustable Clockwise Accuracy + 4% Handle Color Silver Extended Data Testing No Tether Style Tether Capable Primary Scale Minimum Torque 60 ft lb Torque Limiting Mechanism Click Type Counterclockwise Accuracy + 6% Manufacturer Part Number: 406 Lever style benders push their lever handle toward their fixed handle to apply steady leverage for making bends