Lincoln K and KP Numbers › Lincoln Electric KP2869-180 MAGNUM PRO 550A 180 DEG. GUN TUBE Lincoln Electric KP2869-180 MAGNUM PRO 550A 180 DEG. GUN TUBE Sale Price: $85.46 Original Price: $95.71 MAGNUM PRO 550A 180 DEG. GUN TUBE PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000 Add To Cart Added! MAGNUM PRO 550A 180 DEG. GUN TUBE PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000