Lincoln Service Parts 1 › Lincoln Electric 9SG4901-3 CASE BACK G4901-3 Lincoln Electric 9SG4901-3 CASE BACK G4901-3 Sale Price: $482.63 Original Price: $555.03 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