Lincoln Service Parts 1 › Lincoln Electric 9SL12743-2 HEATSINK BASE L12743-2 Lincoln Electric 9SL12743-2 HEATSINK BASE L12743-2 Sale Price: $212.47 Original Price: $244.34 HEATSINK BASE PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! HEATSINK BASE PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1