RIDGID 36117 403 Instrument Bender, 3/16-inch Tube Bender for Bends Up to 180 Degrees, Pipe Bender Designed for bending annealed copper, steel and stainless with a wall thickness less than or equal to 0.06 inches (1.5 mm) to a maximum of 180 degrees Made with offset cushion grip handles for improved comfort when forming 180-degree bends A 90-degree start angle and unique oil-absorbing shoe minimizes bending effort while forming accurate bends Features measurements in both inches and millimeters Tube bender has a 3/16-inch tube size outside diameter capacity and 5/8-inch bend radius