These are high quality Round Shank needles used on many Industrial Overlock and Sergers including : Babylock : BL3-318, BL3-407, BL3-408, BL3-416, BL3-418, BL3-426, BL3200, SL600, SL660, SL700, SL800 Brother : B511, B531, B551, B561, B571, B611, B621, B641, B651, B661, B671, B672, B681, B682, B691, B692, B901, B952, B958, B959, B971, B959 Feiyue : FY737, FY747, FY757, FY2000, FY2100 Juki : MO-800 Class, MO-2400 Class, MO-2500 Class, MO-2400N Class, MO-2500N Class, MO-3300 Class, MO-3600 Class, MO-3700 Class, MO-3900 Class, MO-6700 Class, MOR, MOC, MOF Mauser : DC, DCP, DC-MS Pegasus : E22-730, E22L-730, E32, E32L, E52, E52L, ETB32, ETB52, ETF32, ETF52, F32, F52, L32, L52 Rimoldi : 27, 28, 29, 227, 228, 229, 230, 327, 329, 527, 627 Willcox & Gibbs : 101-E14, 401-02, 401-04, 401-013, 401-E32, 503-04, 503-E, 503-52, 503-ETB 52, 503-ETF 52, 504-4, 504-E 52, ETB 52, ETF 52, 512, 514, 516, DC, DCP, DCR-942, E32, E52 Yamata : FY737, FY747, FY757, FY2000, FY2100 Yamato : AZ8000 Class, AZ8500 Class, AZ8600 Class, DC, DCY, DCZ-200, DCZ-203, DCZ-204, DCZ-206, DCZ-216, DCZ-220, DCZ-220W, DCZ-221, DCZ-263, DCZ-264, DCZ-270, DCZ-290, DCZ-292, DCZ-293, DCZ-296, DCZ-500, DCZ-503, DCZ-515, DCZ-520, DCZ-521, DCZ-525, DCZ-545, DCZ-553, DCZ-554, DCZ-700, DCZ-703, DCZ-711, DCZ-715, DCZ-724Y, DCZ-725Y, DCZ-726YZ, DCZ-727Y, DCZ-745, DCZ-746, Z-100, Z-361, Z-362, Z-365, Z-366, Z-367, Z-368, Z1000, Z1003, Z1006, Z1016,Z1020, Z1036, Z1037, Z1045, Z1046, Z1056, Z1057, Z-5000, Z-6000, ZF-1020, ZF-1500 And many more!! These are high quality Round Shank needles used on many Industrial Overlock and Sergers including : Babylock : BL3-318, BL3-407, BL3-408 and any more UPC 747465115237 Brand Name Cutex Model Number DCX27 (B-27) Manufacturer Part Number DCX27 (B-27)