Lincoln Service Parts 1 › Lincoln Electric 9SM18720-46 SWITCH TEMP M18720-46 Lincoln Electric 9SM18720-46 SWITCH TEMP M18720-46 Sale Price: $123.31 Original Price: $141.81 SWITCH TEMP PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! SWITCH TEMP PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1