S14420220C=SB1612001 Bobbin Winder to fit BROTHER flat bed machines - Has a smaller 62mm diameter drive wheel to fit under the Brother type Belt Guards. Fixes to the sewing table & runs off the machine drive belt (V-Belt).
52237NBL=BCDB1NBL6 Universal bobbin case fitted with NBL406 spring will fit all types of flat machines Brother,Singer,Juki. Towa brand made in Japan the best quality !!