> I bought (4) 5 ft. pieces for the job thinking I could put (2)
> side by side in each wing and interconnected at the ends but alas I
> thing the aft one must not exceed 4-1/2 inch OD because of the
> reduction in wing thickness as you move back so check carefully.
>Don Lively
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Place the second tube in the wing lead edge and connect
them at the root and a common filler at the tip. Common vent also.
Or maybe a 4" tube in the lead edge, 5"tube just behind the spar,
and then a 4" tube behind that. Money and imagination are the
limiting factors ! :-)
Larry Flesner