44852 - Tube Bender - Calibrated Angle Markings from 0 to 90 Degrees - Copper 90-degree Bend Angle - MinRidgid 44852 Tube Bender Calibrated Angle Markings from 0 to 90 Degrees Copper 90 degree Bend Angle Min Multi size lever style benders have multiple slots in their forming head to bend different tubing sizes. They push their lever handle toward their fixed handle to apply steady leverage for making bends. Features Application HVAC; plumbing; tube bending Tubing outside diameter Maximum 1 4", 5 16", 3 8" Compatible tubing material Copper Bend angle