Lincoln Service Parts 2 › Lincoln Electric 9ST12287-42 CIRCUIT BREAKER T12287-42 Lincoln Electric 9ST12287-42 CIRCUIT BREAKER T12287-42 Sale Price: $10.87 Original Price: $12.50 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