Lincoln K and KP Numbers › Lincoln Electric K4871-1 MAGNUM� PRO 100L WELDING GUN Lincoln Electric K4871-1 MAGNUM� PRO 100L WELDING GUN Sale Price: $346.69 Original Price: $388.29 MAGNUM� PRO 100L WELDING GUN PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000 Add To Cart Added! MAGNUM� PRO 100L WELDING GUN PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000