Shutter-Cap for Copal 1 and others

https://rafcamera.com/cap-m40x0-75m

Its only the front cap. he is willing to produce the rear one also. and both for Copal 0. if needed also C3 C3s.
Inform him so he can program production. very reliable producer. surf his shop. we made some special adapters. he is in bielarus.
are these caps already available elsewhere?

I already thought of them: https://www.photrio.com/forum/threads/fs-lens-and-shutter-protectors.148323/

all four caps for Copal 0 and 1 now available
Shutter-protectors for Copal 0 and 1 -Compur/Seiko compatible | Photrio.com Photography Forums