Bobbin Case Opener, Singer #267351
Guaranteed to fit Singer sewing machine models:
211A141AA, 212G141, 212G440, 211U157A, 211W146, 211W151, 212A541AA, 212G140, 212G145, 212G146, 212G340, 212G341, 212G441, 212U141, 212U543A, 212U141A, 211U157, 212W146