The CW-11 Circle Welder is equipped for MIG, Flux Core and Sub Arc welding on large vessels, domed heads and flat surfaces. The CW-11 has a working range of 10"-50" (254- 1270 mm) O.D. nozzles with no cable wrap up for multi-pass welding. Remote control of amps and volts. The unit is capable of using welding wire diameters from .035"-3/32" (.8-3.0mm).