Singer free arm 9020 free arm repair/ replacement parts. Zig zag throat plate #312777 plus bobbin cover slide plate #314666. Neither part marked with simanco numbers Used but working parts. Price includes shipping to lower 48. Return for refund if fails on your Singer 611, 1802, 1803, 1812, 1852, 1853, 1862, 1872, 1873, 2010, 2340, 2430, 2502, 2503, 2504, 2515, 2530, 3314, 3317, 3343, 4522, 4525, 4526, 4528, 4530, 4538, 4552, 4562, 4572, 4610, 4613, 4617, 4622, 4623, 4663, 4825, 4828, 4830, 5805, 5812, 5814, 5816, 5818, 5910, 5932, 6201, 6202, 6211, 6212, 6214, 6215, 6217, 6221, 6233, 6234, 6235, 6250, 6251, 6267, 6268, 6606, 7000, 7004, 7005, 7015, 7021, 7025, 7028, 7033, 7035, 7037, 7043, 7050, 7060, 9005, 9008, 9010, 9015, 9018, 9020, 9022, 9027, 9030, 9032, 9034, 9044, 9110, 9113, 9117, 9124, 9130, 9133, 9137, 9143, 9210, 9217, 9224, 9240, 9323, 9334, 9408, 9410, 9416, 9420, 9423, 9430, 9432, 9444, 9900, 93220, DL17, DX-14C, FM17, FM19, FM22 model.