Lincoln Service Parts 2 › Lincoln Electric 9ST9639-2 BOX CONNECTOR T9639-2 Lincoln Electric 9ST9639-2 BOX CONNECTOR T9639-2 Sale Price: $3.75 Original Price: $4.31 BOX CONNECTOR PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! BOX CONNECTOR PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1