Stride Tool offers their Imperial brand 470-FH Triple Head 180-degree Tube Bender. Features of the tool include:
Patented Roto-Lok indexing handle repositions two-stage handle midway through bend when both handles begin to meet. Allows easy fabrication of bends up to 180 degrees with reduced effort, better control and no crossing of handles.
Optimum bending radius for each size tubing.
The 470-FH can be used on 3/16", 1/4", 5/16" and 3/8" diameter soft copper, aluminum and thin-walled steel tubing.