Lincoln Service Parts 1 › Lincoln Electric 9SM12390-60 TRANSFORMER ASBLY M12390-60 Lincoln Electric 9SM12390-60 TRANSFORMER ASBLY M12390-60 Sale Price: $684.45 Original Price: $787.12 TRANSFORMER ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! TRANSFORMER ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1