adatti a diversi modelli Singer:
Singer 1000 Futura; Singer 1040 G; Singer 1411 Promise; Singer 600 E; Singer 620E; Singer 625E; Singer 626E; Singer 628E; Singer 629E; Singer 630E; Singer 635E; Singer 636E; Singer 638E; Singer 639E; Singer 640E; Singer 645E; Singer 646E; Singer 648E; Singer 649E; Singer 668E; Singer 700; Singer 706; Singer 708; Singer 720; Singer 726; Singer 728; Singer 740; Singer 744; Singer 746; Singer 760; Singer 764; Singer 766
