RIDGID 408 Tube Bender, 1-1/2 In. Bend RadiusTube Bender, Bend Mechanism Style Lever, Bend Type Markings Calibrated Angle Markings from 0 to 180 Degrees, Tubing Outside Diameter 1/2 in, Compatible Tubing Material Annealed Copper, Stainless Steel, Steel, Bend Angle Minimum 90 Degrees , Bend Angle Maximum 180 Degrees , Centerline Bend Radius 1 1/2 in for Copper, Steel, and Stainless Steel, Application Tube BendingDimensionsOutside Dia. Tubing (In.)1/2 inCenterline Bend Radius1 1/2 inOverall Length (In.)17 inOverall Length17 inTubing Outside Diameter1/2 inCenterline Bend Radius11 1/2 in for Copper, Steel, and Stainless SteelDetailsItemTube BenderTypeLeverBend Angle (Deg.)90 to 180ApplicationTube BendingFeaturesDesigned for Bending Annealed Copper, Steel and Stainless with a Wall Thickness Less Than or Equal to 0.06 in (1.5 MM) to a Maximum of 180 Degrees , Inch and Metric Sizes, Offset Cushion Grip Handles for Comfort When Forming 180 Degrees Bends. A 90 Degrees Start Angle and Unique Oil-Absorbing Shoe Minimize Bending Effort While Forming Accurate BendsHandle TypeCushion Grip and Built-in Vise MountBend Angle Minimum90 DegreesBend Type MarkingsCalibrated Angle Markings from 0 to 180 DegreesBend Mechanism StyleLeverCompatible Tubing MaterialAnnealed Copper, Stainless Steel, SteelBend Angle Maximum180 Degrees