This M56 & M52 Female to M54 Female adapter has both female M56 x 0.75 and M52 x 0.75 threads on one side and female M54 x 0.75 threads on the other. It can be used to connect accessories with M56 and M52 male threads such as Takahashi adapters and correctors to accessories with M54 male threads.
||20 mm with M56 thread, 14 mm with M52 thread
|Connection side A||M56 x 0.75 female, M52 x 0.75 female
|Connection side B||M54 x 0.75 female|