Lincoln Service Parts 1 › Lincoln Electric 9SM13432-2 CATHODE HEAT SINK M13432-2 Lincoln Electric 9SM13432-2 CATHODE HEAT SINK M13432-2 Sale Price: $78.08 Original Price: $89.79 CATHODE HEAT SINK PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! CATHODE HEAT SINK PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1