Lincoln Service Parts 1 › Lincoln Electric 9SG4901-1 CASE BACK (BLACK) G4901-1 Lincoln Electric 9SG4901-1 CASE BACK (BLACK) G4901-1 Sale Price: $478.56 Original Price: $550.34 CASE BACK (BLACK) PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! CASE BACK (BLACK) PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1