Singer 500A repair/ replacement parts. Stitch width assembly with cover plate #172539, Lever (consisting of shaft #172170, spring #172529, collar #172172, washer #172173 and end screw #990), and linkage assembly (#172179, lever set screw #1120, bolt #140167 plus. Complete assembly. Price includes shipping to lower 48, return for refund if fails on your 500A restoration.