What could I use instead?
Taper drift? Conveniently has a hole in it for a retaining wire so it doesn't wander off. https://www.amazon.co.uk/Proops-Morse-Taper-Drift-Postage/dp/B00BBUAO0O
Spot on - cheers!
@Bettini started
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Taper drift? Conveniently has a hole in it for a retaining wire so it doesn't wander off.
https://www.amazon.co.uk/Proops-Morse-Taper-Drift-Postage/dp/B00BBUAO0O