Tube Bender Bend Mechanism Style Lever Bend Type Markings Angle Markings From 0 to 180 Degrees Tubing Outside Diameter 1/2 in Compatible Tubing Material Aluminum Brass Copper Stainless Steel Steel Bend Angle - Minimum 0 Degrees Bend Angle - Maximum 180 Degrees Centerline Bend Radius 1 1/2 in Application Tube Bending Calibration Increments 15 Degrees