01-31-2023, 09:33 PM
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Lost his Drifter
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Join Date: Mar 2013
Location: Northeast Ohio
Posts: 1,286
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Quote:
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Originally Posted by Ltvscout
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I guess then it depends on who's BT-56 you're talking about.
Looking at the 2007 Estes catalog, BT 56 specs to:
O.D. 1.346
I. D. 1.304
That's pretty close to ST-13, which is what we thought was true.
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