61 to 64 MM Cad owners

[pyro]

C'mon guy s & gals, I need a gas cap for my 63 MM. It is not the standard cad gas cap. Can you look at your ride and tell me what you have for a gas cap?

If it doesnt have a number somewhere, could you take a pic and some measurments

[Boogeyman Con Carne]

From my 61 M+M, though I have no way of knowing if it is the origional one...

[pyro]

Thanks for replying Boogiman, but this is what I am after