Flexzion Manual Tube Bender Tool 1/2 Thickness OD Steel Tubing for HVAC Refrigeration Soft Copper Brass Aluminum other Soft Metals Bends with Wide Hook Grips Securely Bends most 1/2" O.D. steel hydraulic tubing of soft copper, aluminum, brass, steel and other metal tubing 90 degree start requires much less effort to make fast and accurate bends Open side design slips over tube at any point. Less effort to make fast, accurate bends Ergonomical wide hook grips tubing securely. 1-1/2" bend radius Calibrated markings show angle of bend for smooth, short radius bends up to 180 Degree