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Old 03-31-2018, 12:21 PM
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astronwolf astronwolf is offline
Lost his Drifter
 
Join Date: Mar 2013
Location: Northeast Ohio
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Quote:
Originally Posted by stevefaxon
Hi folks, So in my attempt to scratchbuild a Fake Wulf I have been gathering parts. What I cannot find is a BT-20+ or also called BT-21 tube I guess, and also a pretty thick 21-55 balsa centering ring. Everything else was easy enough to find, but these, well not so much. Anyone have any idea where I might buy these items?

Not having the tube dimensions, I'm going to guess that the BT-20+ tubing is a slip fit over
BT-20.
This vintage Totallu Tubular product?
http://www.erockets.biz/totally-tub...t-20-34-1-pk-1/
Or maybe the ASP variation?
https://www.asp-rocketry.com/ecomme...nt=13&navPanel=
ST-7 is larger than BT-20 and not a slip fit over BT-20:
http://www.erockets.biz/st-7/
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