Tube Bender Bend Mechanism Style Manual Bend Type Markings Left Offset Right Tubing Outside Diameter 1/4 in 5/16 in 3/8 in Compatible Tubing Material Aluminum Copper Bend Angle - Minimum 90 Degrees Bend Angle - Maximum 90 Degrees Centerline Bend Radius 1 in Application Annealed Copper and Other Soft Metal Tubing Calibration Increments 15 Degrees Compatible Tubing Shape Round Features Swivel Handles Handle Type Long Grip Material Die Cast Aluminum Overall Length 10 1/2 in