05-30-2023, 09:27 PM
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Master Modeler
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Join Date: Sep 2015
Posts: 624
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Quote:
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Originally Posted by Initiator001
Attached are pictures of a production Estes So Long kit.
The body tubes have a thicker/heavier wall.
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It’s most likely BT-52H/29mm motor mount tube. When I first saw the pictures I thought maybe it was made up from BT-55 tube reinforced with a full length section of coupler tubing but using straight BT-52 tubes would definitely be lighter and strong enough for Estes 29mm BP motors.
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John Scott B.
NAR #102949/L1
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