Lincoln Service Parts 2 › Lincoln Electric 9ST12287-43 CIRCUIT BREAKER, 20A T12287-43 Lincoln Electric 9ST12287-43 CIRCUIT BREAKER, 20A T12287-43 Sale Price: $23.58 Original Price: $27.12 CIRCUIT BREAKER, 20A PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! CIRCUIT BREAKER, 20A PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1