Large Tube Level Bender: 3/4 inch OD Large 3 inch Radius Bends aluminum, copper and other tubing/pipe up to 180 degrees, Tube sizes: 7/8 inch OD. Make every turn looks professional. Easy to use, Degree marked on the tool. Heavy duty, built to last for decades to come. Professional Large Pipe Tube Bender:3/4"OD 180 degree Turn Big Radius Heavy Duty