Lincoln Service Parts 1 › Lincoln Electric 9SG7686-1 HEATSINK G7686-1 Lincoln Electric 9SG7686-1 HEATSINK G7686-1 Sale Price: $1,554.90 Original Price: $1,788.13 HEATSINK PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! HEATSINK PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1