vintage Singer 301a power cord & foot pedal controller replacement part, fits featherweight sewing machine

vintage foot control and power cord for a Singer feather weight sewing machine in good working condition. This power cord and foot controller are originally from a Singer 301A sewing machine, but we've been told that these with also fit a Singer feather weight.

The power cord has a three pin connector and is marked Mercury. The foot controller is Singer part number 194828 with a two pin connector.