Havey Duty Mig Welding Gun 250A 15' fits Hobart Beta Mig 200 250 251 - 15ft 250A Replacement MIG Torch for Hobart Beta Mig 200 250 251 - Contact tip, Nozzle & all consumables fit original Tweco #2 - Wire feeding diameter : .023" ~ .045" - Used on Hobart Beta Mig 200 250 251 ***Options : Add Kit (.030" .035" .045") - One Nozzle fits Tweco #2 Nozzle parts 22-50 - One Insulator fits Tweco #2 parts 32 - One Gas Diffuser fits Tweco #2 parts 52 - 20-PK Contact Tips fits Tweco #2 parts 14 Series