Lincoln Service Parts 1 › Lincoln Electric 9SL12683-1 CHOPPER HEAT SINK & PC BD ASBLY L12683-1 Lincoln Electric 9SL12683-1 CHOPPER HEAT SINK & PC BD ASBLY L12683-1 Sale Price: $3,524.74 Original Price: $4,053.45 CHOPPER HEAT SINK & PC BD ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! CHOPPER HEAT SINK & PC BD ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1