Lincoln Service Parts 1 › Lincoln Electric 9SM23506-1 WORK SENSE INPUT HARNESS M23506-1 Lincoln Electric 9SM23506-1 WORK SENSE INPUT HARNESS M23506-1 Sale Price: $21.77 Original Price: $25.03 WORK SENSE INPUT HARNESS PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! WORK SENSE INPUT HARNESS PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1