New Low shank sewing machine embroidery / darning foot. Compatible with low shank machines including the Singer model 15, 99, 128, 201, 221 Featherweight, etc. You will need to place the lever arm over top of the needle clamp, it is spring loaded so you may find it to be a little finicky to install until you get the hang of it! To be used in conjunction with a feed cover plate or with the the feed dogs lowered.