Lever Bender Bend Mechanism Style Lever Bend Type Markings Calibrated Angle Markings From 0 to 180 Degrees Tubing Outside Diameter 3/4 in Compatible Tubing Material Aluminum Copper Bend Angle - Minimum 0 Degrees Bend Angle - Maximum 180 Degrees Centerline Bend Radius 3 in for Annealed Copper and Aluminum Application Tube Bending Calibration Increments 15 Degrees