It was the threaded bit, I just drilled a clearance hole in the Avanti head and fixed it in place with the nut. Seems to work quite happilycoaster wrote:Which bit did you bolt to the head? the plug ring or did you bolt the screw in lead dirceclty to the head?sideout wrote:I bolted one of mine to a fin on the head, works fine. However, I drilled a clearance hole as the thread is not a common Metric Coarse, I seem to recall I worked it out to be an American one.
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