Lincoln Service Parts 2 › Lincoln Electric 9SS29420-12 CIRCUIT BREAKER S29420-12 Lincoln Electric 9SS29420-12 CIRCUIT BREAKER S29420-12 Sale Price: $112.84 Original Price: $129.77 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