Thanks again. That's just the job GULG. Yes I know it's only supposed to be 7nm but tightened to 46nm first I believe. The 46 is easier to guess than the 7nm I find. This is why I love this forum. There are so many people who know more than me. Cheers

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DickyC

Gun Metal Grey 2014 XT660Z
'Advice is sought by someone who knows the answer but doesn't like it'

'The adsence of alternatives clears the mind marvelously'