Singer 99-1 repair/ replacement parts.  Bobbin case #32590 with bobbin.  Bobbin case position plate #32592 with screw #142d.  This is diffrent from others which have pins to hold in (make sure your machine uses a screw and not a pin).  Position plate has attached bobbin ejector #32527 with spring and screw.  Nice used working parts.  Price includes shipping to lower 48, return for refund if fails on your restoration.