Lincoln Service Parts 1 › Lincoln Electric 9SM12684-1 CONTROL BOX FRONT PANEL M12684-1 Lincoln Electric 9SM12684-1 CONTROL BOX FRONT PANEL M12684-1 Sale Price: $27.49 Original Price: $31.61 CONTROL BOX FRONT PANEL PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! CONTROL BOX FRONT PANEL PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1