Tube Bender Bend Mechanism Style Manual Bend Type Markings Calibrated Angle Markings from 0 to 180 Degrees Tubing Outside Diameter 1/2 in Compatible Tubing Material Aluminum Copper Bend Angle - Minimum 0 Degrees Bend Angle - Maximum 180 Degrees Centerline Bend Radius 1 1/2 in Application Aluminum Bend Soft Copper Brass Thin Wall Steel Calibration Increments 15 Degrees Compatible Tubing Shape Round Features Swivel Handles Handle Type Swivels Material Die Cast Aluminum