Lincoln Service Parts 1 › Lincoln Electric 9SG4901-7 case back G4901-7 Lincoln Electric 9SG4901-7 case back G4901-7 Sale Price: $339.30 Original Price: $390.19 case back PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! case back PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1