Lincoln K and KP Numbers › Lincoln Electric K4528-1 MAGNUM PRO 100 L Lincoln Electric K4528-1 MAGNUM PRO 100 L Sale Price: $380.18 Original Price: $425.80 MAGNUM PRO 100 L PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000 Add To Cart Added! MAGNUM PRO 100 L PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000