DB X 1 STYLE INDUSTRIAL Sewing Machine Needles. The SYSTEM or STYLE of this needle is: DBX1, 16X231, 16X257, 1738 The SIZES of Needles in this listing are 20 (Metric Size 125) 21 (Metric Size 130) 22 (Metric Size 140) 23 (Metric Size 160) 24 (Metric Size 180) 25 (Metric Size 200)We also have other smaller sizes in our factory: 9 (Metric Size 65) 10 (Metric Size 70) 11 (Metric Size 75) 12 (Metric Size 80) 13 (Metric Size 85) 14 (Metric size 90) 16 (Metric Size 100) 18 (Metric Size 110) ORGAN needles are made in Japan with high quality. Please specify the size on check out. Artisan : 5500, 8500 Bernina : 117, 117K, 117L, 217-10, 217-20, 217-25, 317, 517, 740, 850, 950 Brother: B221, B484, B485, B523, B524, B525, B526,B652, B705, B707, B714, B715, B716, B735, B737, B745, B747, B755, B757, B764, B781, B790, B791, B792, B861, BAS-400 Consew : 38, 39, 39-B, 75, 77, 88, 93, 94, 98, 101, 102, 105, 106R, 110, 210, 215, 216, 217, 220, 230, 230R, 310,2 230R, C7630 Feiyue : FY8500, FY8700 Gemsy: 8700 Juki: DDL-201, DDL-227, DDL-555 Series, DDL- 5530, DDL- 5550, DDL-8300, DDL-8500, DDL-8700, DDL-8900, DDL-9000,DLD-432, DLD-436-4, DLN-415, DLU-5490, LZ-271, LZ-391N Singer : 96 class, 103K, 120U, 172, 188, 188K, 188U, 196K, 241, 245, 251, 281, 291U-3, 2491D Tacsew : 5550, T8700 Taiko : TK-505, TK-510 Viking : M430, M431, M435, M435C, M440, M530, M535, M535C, M535D Yamata : FY8500, FY8700