clutch master cylinder

Been searching far and wide for a replacement clutch master cylinder but can’t find any, OEM, aftermarket, or even rebuild kits. I’ve been in contact with Japan 4x4 to no avail sadly. Does anybody know of another source that might help? Or have any extra lying around? I’d greatly appreciate it.

I'm going to be taking a break from cruisers for a bit so it's time to clear out some of these parts I've accumulated over the last few years. Most of what you see below was purchased for a 40 project that is not going to happen. I had a later model 2f / tranny / splitcase out of a 60 that I...