Lincoln Service Parts 1 › Lincoln Electric 9SM9661-39 DIODE M9661-39 Lincoln Electric 9SM9661-39 DIODE M9661-39 Sale Price: $70.72 Original Price: $81.33 DIODE PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! DIODE PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1