Lincoln Service Parts 1 › Lincoln Electric 9SM12390-67 TRANSFORMER ASBLY M12390-67 Lincoln Electric 9SM12390-67 TRANSFORMER ASBLY M12390-67 Sale Price: $973.57 Original Price: $1,119.60 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