Tube Bender, Geared Ratchet, Outside Dia Tubing 3/4 In, Centerline Bend Radius 3 3/4 In, Calibration Increments 15 Deg, Overall Length 28 In, Bend Angle Up To 180 Deg, Calibrated Angle Markings From 0 to 180 Degrees, Handle Type Long, Non-cushioned, Cast Aluminum, High Geared Mechanical Ratios, For Heavy Wall Steel Up To 1/8 In Wall Thickness, Stainless Steel Up To 3/32 In Wall Thickness, Type K and L Hard Copper Tubes