Brian

I used 13mm & 11.5mm O.D Ally tube,if you use 12ins long pieces you can heat bend to shape

Hope this answers you question

Bob Willenbrook

PS Sorry about the delay I have had a computer problem which is now sorted

I have built a PT19 from a Wendlell Hostetler plan 114ins wing span weight 26lbs
sugestions as to what control throws I should try?
advice would be welcome

Bob Willenbrook

No 2074