This has been a pretty handy tool that's helped with a lot of my garage projects.
This is an M Tech manual tube bender that has been converted to an air/hydraulic bender. I used the Swag Off Road DIY Kit which allows an individual to mount the 8 ton air manual round bottom jack. It's great because it hooks to my 80 gal Husky compressor which feeds it steady pressure all day considering this needs a 110 psi to run the ram.
A couple projects this tool has helped me with; a truck bumper and a set of handlebars: