Marfar Australia
18034W | B9117-201-000 | BO-DBM(1) | "M" class Bobbin w/Slot for various walking foot compound feed machines. Chrome/White Metal.
225-24201 | replaced by 225-96704
239729 | 18034A Aluminium Bobbin M class S3542-001 , 18358, 2130104-321 - KF-220421
28092 | use 11910 singer
502526 | Use 2130504-321