Lincoln Service Parts 1 › Lincoln Electric 9SM12390-68 TRANSFORMER ASBLY M12390-68 Lincoln Electric 9SM12390-68 TRANSFORMER ASBLY M12390-68 Sale Price: $957.31 Original Price: $1,100.91 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