Στοπ κουβαρίστρας, κατάλληλο για τα εξής μοντέλα singer: 1000 Futura, 1100, 1482, 1485, 1486, 1488, 1490, 1492, 2001, 2001A, 2010 Touchtronic, 2102, 2105, 2106, 2108, 2110, 2112, 2114, 2118, 2404, 2440, 2502, 2503, 2504, 2505, 2515, 2517, 2530, 2543, 2712, 2718, 2722, 2724, 2730, 2732, 2808, 288, 2950, 3270, 3317, 3317, 343, 4205, 4206, 4210, 4212, 4220, 4228, 4325C, 4500, 4552, 4562, 4572, 4600, 4620, 4832, 484.1244180, 5040, 5050, 5160, 5417, 5417C, 5430, 5705, 5710, 57817, 57820, 57825, 5800, 5802, 5805, 5806, 5808, 5810, 5812, 5814, 5816, 5817, 5818, 5820, 5825, 5830, 5838, 588, 5910, 5932, 6200, 6210, 6211, 6212, 6214, 6215, 6217, 6218, 6233, 6234, 6235, 6408, 6412, 6416, 6423, 6606, 6620, 6630, 7000, 7004, 7005, 7025, 7028, 7029, 7033, 7035, 7043, 7200, 7211, 7212, 8220, 8280, 9000, 9005, 9008, 9010, 9100, 9134, 9136, 9200, 93220, 9323, 9334, 9400, 9410, 9805, 9806, 9808, 9810, 9812, 9814, 9816, 9818, 9824, 9828, 9832, 9836, 9900 Series, CG500, CG550, CG590, CM17, CP17, DL17, DX14, FM17, FM22, HD102, HD105, HD110, SM14, κ.α.