Vintage Singer sewing machine clamshell style foot pedal / speed controller. This pedal has been cleaned, tested and a brand new double lead cord installed. It is compatible with older Singer models that use a three pin plug similar to the example shown in the second photo. This includes the model 15, 66, 99, 127, 128, 201, 221 / 222K Featherweight* and the 301. Very nice vintage condition with minor cosmetic wear, may have typical surface scuffs / scratches. Runs on regular 110v North American current. Genuine, original Simanco part CR-303, CR-304 or #103435. *Only compatible with the 222K Featherweight with round pins.