The size for belt is 52cm length,5mm wide and 163 teeth

Alternate Part Numbers:395712-77, 650166019, 163XXL019, 395712-77, 9865016600800, XA1196051

Length : 21″ inches

Guaranteed to fit Babylock Sewing Machine Models:
B15, B17, B21, BL1108, BL1170, BL16, BL18, BL18A (Natalie), BL22, BL23, BL23A, BL25A, BL37, BL9

Guaranteed to fit Brother Sewing Machine Models:
JS2130, JS23, LS1217, LS1520, LS1717, LS1717B, LS1717P, LS1817, LS2000, LS2020, LS2020P, LS2125, LS2125B, LS2125I, LS2129, LS2130, LS2150, LS2160, LS2220, LS2250PRW, LS2300PRW, LS2320, LS2350, LS2400, LS2720, LS2725, LS2820, LS2825, LS2920, LS30, LS3125, LX1700, LX2375, LX3125, LX3125E, PS21 Pacesetter, PX100, PX150, PX200, PX300, RS15, RS25, RS35, SL7, VX1120, VX1125, VX1140, VX1435, VX1500, X5, XL5010, XL5011, XL5012, XL5020, XL5021, XL5022, XL5030, XL5031, XL5032, XL5050, XL5060, XL5070, XL5100, XL5130, XL5200, XL5230, XL5232, XL5300, XL5340, XL5500, XL5600, XL5700

Guaranteed to fit Elna Sewing Machine Models:
1000, 2002, 2004, 2006, 2100, 2110, 2130, 220 eXplore, 2300, 240 eXplore, 3002, 3003, 3003FS, 3004, 3005, 3006, 3007, 3230, eXplore 220, eXplore 240, Sew 75, Sew Fun, Sew Green, Sew Zebra

Guaranteed to fit Husqvarna Viking Sewing Machine Models:
Huskystar 207, Huskystar 215

Guaranteed to fit Janome (New home) Sewing Machine Models:
1004, 1056, 110, 1506, 1508, 1518, 1780, 18W, 18W LE, 1814, 1818, 1822, 2003, 2003P, 2014, 2015, 2018, 2018S, 2022, 2030, 2032 Realtex, 2039SN, 2041 Hamony, 2041LX, 2041NX, 2041S, 2041SX, 2049 Harmony, 2049LX, 2049NX, 2049SX, 2118S, 2122, 2139 Harmony, 2139N, 2139S, 2141S, 2149SX, 2206, 2212, 2222, 234, 3015, 3018, 3023, 3123, 41012, 4618, 4618LE, 4623, 4623LE, 5018, 5024, 5124, 5500, 6019QC, 6125QC, 6147, 6260QC, 653, Combi-DX502, Decor Excel 5018, Decor Excel Pro 5124, 653, DS-3500, DX2015, DX2022, DX2030, FM725, HD3000, Hello Kitty 13512, Hello Kitty 14412, Hello Kitty 15312, Hello Kitty 15822, HF1012, HF2022, HF234, Indigo 14, Indigo 18, Indigo 20, Indigo 4, JA1304, JA1306, JA1504, JA1506, JA1508, JA1510, JA1512, JD1004, JD1022, JD1803, JD1804, JD1806, JD1810, JD1812, JD1814, JD1816, JD1818, JD1822, JF1004, JF1012, JF1014, JF1018, JF1018S, JF1022, JH1104, JH1114, JH1118S, JR1012, JS1004, JS1008LE, JW5622, MC5500, MC7000, MC7500, ML3023, MS3015, MW3018, MX3123, MyExcel 23L, NH15, NH22, QS2250, RE1706, S2015, S-3015 Schoolmate, S-3023 Schoolmate, SD2014, SL2022, SS2015, SW2018, SX2122, US2004, US2014, US2022, Xpression 2212

Guaranteed to fit Kenmore Sewing Machine Models:
384.13012000, 385.1158180, 385.11607, 385.11607090, 385.11608, 385.11608490, 385.11682, 385.1168280, 385.1168291, 385.12014, 385.12014590, 385.12049, 385.12049200, 385.12102, 385.12102990, 385.12116, 385.12116690, 385.12216790, 385.12314, 385.12314990, 385.12318, 385.12318990, 385.12514, 385.12514590, 385.12545, 385.1254590, 385.12581, 385.1258180, 385.12612, 385.12612090, 385.12614, 385.12614490, 385.12618, 385.12618890, 385.12714, 385.12714090, 385.12781, 385.1278180, 385.1278191, 385.12812, 385.12812690, 385.12814, 385.12814490, 385.12912, 385.12912890, 385.12916, 385.12916890, 385.15008, 385.15008100, 385.15108, 385.15108200, 385.15202, 385.15202400, 385.15208, 385.15208400, 385.15212, 385.15212400, 385.15218, 385.15218400, 385.15343, 385.15343600, 385.15358, 385.15358600, 385.15408, 385.15408500, 385.15510, 385.15510200, 385.15512000, 385.15516000, 385.15518000, 385.15616, 385.15718, 385.15841, 385.1584180, 385.1684180, 385.16951, 385.1695180, 385.17526, 385.17622, 385.17622090, 385.17641, 385.1764180, 385.17724, 385.17724490, 385.17781, 385.1778180, 385.1778181, 385.17824, 385.17824090, 385.1782480, 385.17881, 385.1788180, 385.17922, 385.17922090, 385.17928, 385.17928090, 385.18836, 385.18836090, 385.18841, 385.1884180, 385.19501, 385.1950180, 385.19502, 385.1950280, 385.19601, 385.1960180, 385.12102990

Guaranteed to fit Necchi Sewing Machine Models:
EV7

Guaranteed to fit Pfaff Sewing Machine Models:
1016, 1022 Hobby, 1032 Hobby, 1042 Hobby

Guaranteed to fit Simplicity Sewing Machine Models:
S180, SL1170