Vintage Singer low shank sewing machine multi slotted binder foot - This attachment has the elongated needle hole which also makes it compatible with zigzag models such as the 206, 306, 319, etc. Fits low shank machines including the model 15, 66, 99, 127, 128, 185, 192, 201, 221 / 222K Featherweight, etc. Very good vintage condition, bright and rust free. Genuine, original Simanco presser foot, part #160847.