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Old 11-15-2017, 11:17 AM
dieseljeep dieseljeep is offline
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Join Date: Jul 2010
Posts: 6,548
Originally Posted by benman94 View Post
Thanks Nick. Bob mentioned to me that the later 15Gs seem to have a lower leak rate in his opinion.

Does anyone know when production started and stopped? I'm more interested in knowing how long the tube was actually built.
My 1964 Allied still listed a 15GP22 for $222.00. IDK, if it was NOS or recently manufactured.
The newest type listed was a 21FBP22.
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