Lincoln Service Parts 1 › Lincoln Electric 9SG4901-15 CASE BACK G4901-15 Lincoln Electric 9SG4901-15 CASE BACK G4901-15 Sale Price: $455.33 Original Price: $523.63 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