Lincoln Service Parts 1 › Lincoln Electric 9SG4977 CONTROL HARNESS G4977 Lincoln Electric 9SG4977 CONTROL HARNESS G4977 Sale Price: $1,035.79 Original Price: $1,191.16 CONTROL HARNESS PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! CONTROL HARNESS PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1