Lincoln Service Parts 1 › Lincoln Electric 9SL10268 DARLINGTON HEATSINK L10268 Lincoln Electric 9SL10268 DARLINGTON HEATSINK L10268 Sale Price: $298.77 Original Price: $343.59 DARLINGTON HEATSINK PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! DARLINGTON HEATSINK PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1