Lincoln Service Parts 2 › Lincoln Electric 9ST9639-3 BOX CONNECTOR T9639-3 Lincoln Electric 9ST9639-3 BOX CONNECTOR T9639-3 Sale Price: $10.84 Original Price: $12.47 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