Lincoln Service Parts 1 › Lincoln Electric 9SM20023-1 ARC SENSE LEAD M20023-1 Lincoln Electric 9SM20023-1 ARC SENSE LEAD M20023-1 Sale Price: $106.03 Original Price: $121.94 ARC SENSE LEAD PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! ARC SENSE LEAD PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1