Compound Tubing Bender Bend Mechanism Style Lever Bend Type Markings Calibrated Angle Markings from 0 to 90 Degrees Tubing Outside Diameter 1/4 in 5/16 in 3/8 in Compatible Tubing Material Aluminum Copper Bend Angle - Minimum 0 Degrees Bend Angle - Maximum 90 Degrees Centerline Bend Radius 25 mm Application Bending Copper or Thin Walled Tube Calibration Increments 15 Degrees Compatible Tubing Shape Round Features Not Applicable Handle Type Long Grip Material Die Cast Aluminum