Exactly what kind of VT tap do you have? There are many different ones.
Having said that, these may help:
https://howtomendit.com/answers.php?id=345918
https://www.diynot.com/diy/threads/help-to-identify-taps-update.433026/
https://www.notjusttaps.co.uk/tap-spares.html
Dty6d
October 2021
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