Lincoln Service Parts 1 › Lincoln Electric 9SG6534 DOUBLE SIDED HEATSINK G6534 Lincoln Electric 9SG6534 DOUBLE SIDED HEATSINK G6534 Sale Price: $4,499.87 Original Price: $5,174.85 DOUBLE SIDED HEATSINK PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! DOUBLE SIDED HEATSINK PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1