Part # : DBx1 Groz Beckert. Juki : DDL201, DDL-227, DDL-555, DDL-5530, DDL-5550, DDL-8300, DDL-8500, DDL-8700, DDL-8900, DDL-9000, DLN415, DLU5490, LZ-271, LZ-391N, MBH-180. (the alternative part number are 16X231, 16X257, 16X95, 1738, 1738A, 287WH, 71X1, DBX1, DBX257, SY2254, SY2270).
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