This is a SET of 20 BRAND NEW Bobbins and 2 BRAND NEW BOBBIN CASES that fit SINGER 457G and 457U Class and Many other INDUSTRIAL ZIG ZAG Sewing Machines.

These are the highest quality #210530 Bobbins and #502530NBL Bobbin Cases.

This set also fits:

ARTISAN:  457

BROTHER:  B815  B851  B852

CONSEW:  275R  276R  347

JUKI:  LZ-1280  LZ-1285  LZ-1286  LZ-1287

MITSUBISHI:  LZ-710  LZ-720  LZ-760  LZ-780  LZ-790

SINGER:  B851  457G  457U

STAGER:  DZ-S31  

TOYOTA:  AD550

Why mess around with your bent and worn out bobbins and bobbin cases?