Singer Touch & Sew 638 repair/ replacement parts.  Leg cushion screws #141382 with rubber cushions #172203, set of four.  One rubber cushion has nips off bottom but sits straight, others in good condition.  Price includes shipping,  Will work on most Touch & Sew 600 machines including: 620, 625, 628, 629, 630, 630E, 635, 635E, 636, 638, 638E, 639, 640E, 645, 646, 649 & 668E.