It was the washer that sits below the locking that nut I was after.
I managed to find one in light alloy at the Herne Hill jumble on Sunday. So thanks but sorted as far as I am concerned.
@stanmawr started
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It was the washer that sits below the locking that nut I was after.
I managed to find one in light alloy at the Herne Hill jumble on Sunday. So thanks but sorted as far as I am concerned.