Darren L
Egalitarian
Reference 3A, I think that's what they were called, easy to drive stand mount.
Edit: https://reference3a.com/products/
https://www.ebay.co.uk/itm/12500851...d=link&campid=5338728743&toolid=20001&mkevt=1
Edit: https://reference3a.com/products/
https://www.ebay.co.uk/itm/12500851...d=link&campid=5338728743&toolid=20001&mkevt=1
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