Posted by Willy-N [72.171.192.61] on Tuesday, November 10, 2015 at 00:10:18 :
In Reply to: Re: Now I am confused? posted by Willy-N [72.171.192.61] on Monday, November 09, 2015 at 23:59:05 :
A 3/8" ID fine threaded hole is around the same as a 1/8" NPT Tapered Thread size. That is what they sell for oil gauges I found. So the filter can is that size I think using your decibel numbers and looking up the 3/8" bolt dia.
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