Lincoln Service Parts 1 › Lincoln Electric 9SM20585-4 CIRCUIT BREAKER M20585-4 Lincoln Electric 9SM20585-4 CIRCUIT BREAKER M20585-4 Sale Price: $225.03 Original Price: $258.78 CIRCUIT BREAKER PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! CIRCUIT BREAKER PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1