Lincoln K and KP Numbers › Lincoln Electric K3478-1 MAGNUM PRO AL PA 15' Lincoln Electric K3478-1 MAGNUM PRO AL PA 15' Sale Price: $3,997.74 Original Price: $4,477.47 MAGNUM PRO AL PA 15' PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000 Add To Cart Added! MAGNUM PRO AL PA 15' PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000