The only direct replacement would be the Kahler Killer (2710 I think?). It can utilize the same posts. The Killer is just built with better materials and is built to a better tolerance. Here's what you're looking for:
https://www.ebay.com/sch/i.html?_nkw=kahler+killer&_sop=12
https://reverb.com/item/83192553-warmoth-soloist-zebrawood-over-honduran-mahogany-electric-guitar-body-w-gold-kahler-2700-killer
Tinnitus? Who of us doesn't? Didn't realize I could be getting out of work because of it. 🤣
Seriously though, he had to be on some loud stages over the past 50+ years.
Also, I loved the show Fridays. Once the original SNL folks started bailing, they offered a good alternative.