The FeatherFlex Power Pedal offers precise control for select Featherweight and Singer sewing machines. Designed to fit models including the 221, 222, 301, 301A, and 306, this pedal provides smooth and accurate operation. Compatibility extends to various Singer models such as 27, 66-6, 15-88, 15-90, 15-91, 15-96, 201, 201K, 206, 206K, 221-1, 275K, 285K, 309, 319, 320, 401, 404, 411, 431, and 1200-1. Please verify the shape of the connector to ensure proper fit. The part number is FC-123. This pedal is designed to deliver reliable performance, giving you the control needed for precise sewing tasks.