Lincoln Electric Magnum Pro Gun Tube Insulator, 250A/350A, KP2773-2 (Qty 1) Mig Wire rebuilding shafts and agitator blades

rebuilding shafts and agitator blades in turbines

continuous feed of wire

which translates to better welding accuracy and efficiency

The 164-1 model is engineered to deliver exceptional performance

Whether you are a seasoned professional or an enthusiastic hobbyist

Lincoln Electric Magnum Pro Gun Tube Insulator, 250A/350A, KP2773-2 (Qty 1) Mig Wire rebuilding shafts and agitator bladesThe 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