Lincoln Service Parts 1 › Lincoln Electric 9SG4901-17 CASE BACK (BLACK) G4901-17 Lincoln Electric 9SG4901-17 CASE BACK (BLACK) G4901-17 Sale Price: $430.02 Original Price: $494.52 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