Direct replacement for the K3081-2 Magnum Pro 250L Processes MIG, Pulsed MIG, Flux-Cored Wire Diameter Range .025-.045 in. (0.6-1.2 mm) 15 ft Cable Cooling : Air Cooled - BRAND NEW MIG GUN 250 Amp - Processes MIG, Pulsed MIG, Flux-Cored - Wire Diameter Range .025-.045 in. (0.6-1.2 mm) - 15 ft Cable - Amperage Rated Output : 250 - Cooling : Air Cooled This gun is a direct replacement for the K3081-2 Magnum Pro 250L welding guns and uses all the same tips(KP2744), nozzles(KP2742), and diffusers(KP2746) as the OEM gun.