Roy,

Let me know if you get some from Lothar Walther. I have a pair, marked 9.3x72R. I think I bought them at the Southern, but remember anymore. Regardless, LW does show them on their website, but with a CAD drawing inlieu of pics.

https://www.lothar-walther.com/snap-cap-9-3x72r/pp-93x72r#data

Chris