https://www.audio-technica.com/en-gb/at-lh18-occAT ones with blind bolt holes, I’d go 18g as I think MC’s like the weight.
Very nice setup! Why not get another MS-9?
One went on eBay 2 weeks back for £46 - put a watcher/email search alert onThey're like rocking horse shit!
This is the first time I have had a detachable headshell tonearm. What is the advantage in having additional headshell weight? I can only imagine a possible benefit in the counterweight sitting further back on the arm tube.