Vintage Singer sewing machine mounted pinking attachment. This pinker is for use on low shank machines including the 15, 66, 99, 127, 128, 201, 221 / 222K Featherweight, etc. Very nice vintage condition with minor signs of age, functions well. It comes with the original thumb screw for mounting and the L shaped tool / pin which is used to disengage the gears when changing the blade. May have a crinkle / godzilla finish or a smooth glossy black finish. A photocopy of the original instructions will be included. Original, genuine Simanco accessory, part #121111 #121021