Lincoln Electric Magnum Pro Gun Tube Insulator, 250A/350A, KP2773-2 (Qty 1) Mig Wire forming and many others

forming and many others

With the Masterweld pack of five

continuous feed of wire

this connection is an essential component for any welding or gas delivery system

rebuilding shafts and agitator blades in turbines

Lincoln Electric Magnum Pro Gun Tube Insulator, 250A/350A, KP2773-2 (Qty 1) Mig Wire forming and many othersThe Lincoln Electric Magnum Pro Gun Tube Insulator (KP2773 2) is a replacement insulating component used on Magnum Pro 250A and 350A MIG guns. It helps maintain proper electrical isolation at the gun tube interface and supports consistent current transfer and torch reliability during daily welding. Use this part when the original insulator is cracked, heat damaged, carbon tracked, or loose, or anytime youre rebuilding the front end to correct