Lincoln Service Parts 2 › Lincoln Electric 9SS31879 KIT FOR CONTROL AND UI PC BD S31879 Lincoln Electric 9SS31879 KIT FOR CONTROL AND UI PC BD S31879 Sale Price: $1,408.76 Original Price: $1,620.07 KIT FOR CONTROL AND UI PC BD PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! KIT FOR CONTROL AND UI PC BD PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1