Lincoln Service Parts 1 › Lincoln Electric 9SG10036-1 500A CHOPPER HEAT SINK PC BD ASBLY G10036-1 Lincoln Electric 9SG10036-1 500A CHOPPER HEAT SINK PC BD ASBLY G10036-1 Sale Price: $3,631.50 Original Price: $4,176.23 500A CHOPPER HEAT SINK PC BD ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! 500A CHOPPER HEAT SINK PC BD ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1