PART#:103123 
(the alternative part numbers are  HSH-32  KRT-132 MG23E0121  1343C  265-21-142 )

THIS LISTING INCLUDES :
1 SET  High quality Special thick material large hook  & Bobbin Case .

Fit for sewing machine models:
1. MITSUBISHI DY-253-00 (MG23E0121)
2. SEIKO SK-2B  , SK-6,  SK-6F, SK-SERIES (1343C )
3. SINGER 132K  (103123 )
4. DURKOPP ADLER  265 ( 265-21-142 )
5. GOLDEN WHEEL CS-6500 ,6501 CSL-1800,1801
6. CONSEW SK-6, SK-6F, SK-7, SK-8
7. WANPING  SK-2B
8.BAOMA GC0378-1