Tube Bender 1/2" for Soft Copper, Brass, Aluminum & Other Soft Metals Bends 1/2 in O.D. tubing of soft copper, aluminum, brass, steel and other metal tubing Radius to Center (in): 1.41" (35.80 mm) Ergonomical handle design Make smooth short radius bend up to 190 with minimum effort Calibrated markings show angle of bend for smooth, short radius bends up to 180 Degree