Work with Tweco 300A - 400A MIG welding gun No.3/No.4/MS350/MS450, Eliminator EL250/350/450 and Lincoln Magnum 300-450A (reference liner P/N KP44) and also fit other Tweco/Lincoln type aftermarket MIG guns.
Fits Tweco No. 3, No. 4, MS350 and MS450 MIG guns
Fits Tweco Eliminator EL250, EL350 and EL450 MIG guns
