The DBD-20M is an excellent job site rebar bender that can be mounted on the back of a truck. It can also be used in a shop location. It is designed to bend rebar up to a 3/4" #6 grade 60 rebar (20 mm) and you can run it off of a generator that is as small as 2000 Watts or use a standard 115-volt power. Pre-set angle locking dial Bends up to #6 grade 60 rebar Foot pedal included 180-Degree bends in 6 seconds