Bobbin Cover / Slide Plate - Singer Sewing Machine Part # 15147

Bobbin Winder Thread Guide - Singer Sewing Machine Part # 125395

Bobbin Winder Thread Guide Spring - Singer Sewing Machine Part # 15366

Bobbin Cover / Slide Plate - Singer Sewing Machine Part # 68003566

BOBBIN CASE TENSION METER SINGER FEATHERWEIGHT AND OTHERS

Original Singer 533 Bobbin Winder Sewing Machine Replacement Repair Parts

New Replacement Bobbin Case - Singer Sewing Machine Part # 43725

Bobbin Cover Spring - Singer Sewing Machine Part # 172957