Lincoln Service Parts 1 › Lincoln Electric 9SM22697-1 HEAT SINK M22697-1 Lincoln Electric 9SM22697-1 HEAT SINK M22697-1 Sale Price: $515.81 Original Price: $593.18 HEAT SINK PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! HEAT SINK PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1