Lincoln Service Parts 1 › Lincoln Electric 9SM30401 12 PIN ADAPTER HARNESS M30401 Lincoln Electric 9SM30401 12 PIN ADAPTER HARNESS M30401 Sale Price: $213.22 Original Price: $245.20 12 PIN ADAPTER HARNESS PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! 12 PIN ADAPTER HARNESS PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1