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Old 12th September 2015, 04:29 PM
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Scooby Scooby is offline
Pete Dutton
Join Date: Nov 2008
Location: Rotherham
Posts: 2,649

John Whiscombe used a system on the JW50 where the transfer ports were screw in with different sized holes, they were made from grub screws with holes drilled down the centre. You could then easily change the grub screw for one of a slightly different size, or try tapering or whatever you fancied.
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