Original Singer Presser Foot Thumb Screw Fits Model 301, 301A, 401A, 403A, 404, 500A, 503A
-Nice original thumb screw.
-Fits Singer model 301, 301A, 401A, 403A, 404, 500A, 503A
-Nice original thumb screw.
-Fits Singer model 301, 301A, 401A, 403A, 404, 500A, 503A