Lincoln Service Parts 1 › Lincoln Electric 9SM18712-1 CONTACTOR ASBLY M18712-1 Lincoln Electric 9SM18712-1 CONTACTOR ASBLY M18712-1 Sale Price: $926.41 Original Price: $1,065.37 CONTACTOR ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! CONTACTOR ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1