I am back to square one. I rang Hed uk and they told me it is a m10. If only that is the case. Surely there can't be that many types of thread!? Either imperial or metric? But Neither fit. Arrghh.
@olliebopsa started
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I am back to square one. I rang Hed uk and they told me it is a m10. If only that is the case. Surely there can't be that many types of thread!? Either imperial or metric? But Neither fit. Arrghh.