Sewing Machine Slide Plate 163477 SLIDE PLATE SINGER (163477) Singer Sewing Machine Models: 401, 403, 403A, 404, 414, 414G, 500A, 503, 600, 603, 604, 620, 620E31, 625, 626, 628, 629, 630, 630E, 635, 636, 638, 639, 640E, 645, 646, 648 & 649