Lincoln Service Parts 1 › Lincoln Electric 9SM9661-1 DIODE M9661-1 Lincoln Electric 9SM9661-1 DIODE M9661-1 Sale Price: $202.01 Original Price: $232.31 DIODE PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! DIODE PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1