Lincoln Service Parts 2 › Lincoln Electric 9SS16991-1 CONTROL BOX WELDED ASBLY S16991-1 Lincoln Electric 9SS16991-1 CONTROL BOX WELDED ASBLY S16991-1 Sale Price: $496.84 Original Price: $571.37 CONTROL BOX WELDED ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! CONTROL BOX WELDED ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1