Lincoln Service Parts 1 › Lincoln Electric 9SM21520 FUEL SHUTOFF SWITCH ASSEMBLY M21520 Lincoln Electric 9SM21520 FUEL SHUTOFF SWITCH ASSEMBLY M21520 Sale Price: $252.41 Original Price: $290.27 FUEL SHUTOFF SWITCH ASSEMBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! FUEL SHUTOFF SWITCH ASSEMBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1