Consew 310 & 312 & 314 & 315 & 318 Bobbin Cases

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 !!

52237M Magnetic bobbin case made in Japan by Koban excellent quality

52237=B18370120A0=MF10E0125 Universal bobbin case will fit most types of industrial flat machines without NBL spring. Made in Japan by Koban.