Lincoln K and KP Numbers › Lincoln Electric KP2869-60L MAG PRO 550 EXT GUN TUBE, 60DEG Lincoln Electric KP2869-60L MAG PRO 550 EXT GUN TUBE, 60DEG Sale Price: $155.35 Original Price: $173.99 MAG PRO 550 EXT GUN TUBE, 60DEG PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000 Add To Cart Added! MAG PRO 550 EXT GUN TUBE, 60DEG PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000