Genuine, original Singer 221 Featherweight sewing machine embroidery / darning foot. Simanco part #121094 with a feed dog cover They are in excellent condition.
The feed cover is new.
The foot will fit other low shank models as well including the Singer 15, 99, 201 models.
The foot is used with a feed dog cover plate in place or with machines that have the ability to drop the feed dogs such as the Singer 222K. (We sell lots of Singer 222K Featherweights.)