The RIDGID® ratcheting tubing bender has high-geared mechanical ratios to bend heavy-wall steel tube, stainless steel tube, and hard copper water tubes (types K and L). - Produce uniform bends up to 180°. Calibrated at 15° from 0° to 180°. - 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 Type / Geared Ratchet Outside Dia. Tubing (In.) / 3/4 in Centerline Bend Radius / 3 3/4 in Calibration Increments (Deg.) / 15 Overall Length (In.) / 28 in Bend Angle (Deg.) / 0 to 180 Markings / Calibrated Angle Markings From 0 to 180 Degrees Handle Type / Long, Non-cushioned Construction / Cast Aluminum