Singer sewing machine 503/ 503A Rocketeer top cover with flip up lid. The hinges, sprung spools and the stitch chart are intact. Very nice vintage condition with typical signs of age, may have minor paint wear / chips. Spool pins intact, mounting screws included. Genuine, original Simanco part #172508. *Please note that this lid is compatible with the 500 / 500A as well, but the stitch chart will be different.