Lincoln Service Parts 2 › Lincoln Electric 9SS20644 CONTROL BOARD ADAPTER PLUGS S20644 Lincoln Electric 9SS20644 CONTROL BOARD ADAPTER PLUGS S20644 Sale Price: $5.70 Original Price: $6.55 CONTROL BOARD ADAPTER PLUGS PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! CONTROL BOARD ADAPTER PLUGS PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1