Lincoln K and KP Numbers › Lincoln Electric K4874-2 MAGNUM� PRO 250L WELDING GUN Lincoln Electric K4874-2 MAGNUM� PRO 250L WELDING GUN Sale Price: $581.60 Original Price: $651.39 MAGNUM� PRO 250L WELDING GUN PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000 Add To Cart Added! MAGNUM� PRO 250L WELDING GUN PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000