Lincoln Service Parts 2 › Lincoln Electric 9ST9639-5 BOX CONNECTOR T9639-5 Lincoln Electric 9ST9639-5 BOX CONNECTOR T9639-5 Sale Price: $165.30 Original Price: $190.09 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