Lincoln Service Parts 1 › Lincoln Electric 9SM18720-38 TRANSFORMER CURRENT M18720-38 Lincoln Electric 9SM18720-38 TRANSFORMER CURRENT M18720-38 Sale Price: $528.15 Original Price: $607.37 TRANSFORMER CURRENT PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! TRANSFORMER CURRENT PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1