Description

-New replacement bobbin cover.

-Part # 163477

-Fits Singer models: 401, 401A, 403, 403A, 404, 500, 500A, 503, 503A, 600, 603, 604, 620, 620E31, 625, 626, 628, 629, 630E, 635, 636, 638, 639, 640E, 645, 646, 648, 649