Vintage Singer sewing machine shirring plate attachment for the model 66, 99, 185 & 192. It is held securely in place by the slide plate and only takes seconds to put in place. Very good vintage condition, bright and rust free but may have some minor discoloration consistent with age. Genuine, original Simanco accessory, part #35960 *Please note that this piece is unmarked but is guaranteed to be genuine Singer / Simanco.