Lincoln Service Parts 2 › Lincoln Electric 9SS31990 POWER OUTPUT SOCKET S31990 Lincoln Electric 9SS31990 POWER OUTPUT SOCKET S31990 Sale Price: $6.41 Original Price: $7.37 POWER OUTPUT SOCKET PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! POWER OUTPUT SOCKET PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1