Bobbin Case Position Bracket - Singer Part # 172086
-New replacement bobbin case position bracket.
-Fits Singer models 401, 401a, 403, 403a, 404, 500, 500a, 503, 503a.
-Part # 172086, replaces part # 172085
-New replacement bobbin case position bracket.
-Fits Singer models 401, 401a, 403, 403a, 404, 500, 500a, 503, 503a.
-Part # 172086, replaces part # 172085