Lincoln K and KP Numbers › Lincoln Electric KP4526-45 MAGNUM PRO WC 500A 45 DEG. GUN TUBE Lincoln Electric KP4526-45 MAGNUM PRO WC 500A 45 DEG. GUN TUBE Sale Price: $287.33 Original Price: $321.81 MAGNUM PRO WC 500A 45 DEG. GUN TUBE PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000 Add To Cart Added! MAGNUM PRO WC 500A 45 DEG. GUN TUBE PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000