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The Radium King · 03-23-2012, 03:47 PM

the 74 mm, 75 mm and 76 mm is just different people measuring the same thing. call it 3" and be done. similarily, for reducers use 3.75" to 3.5" that are readily available.

03-23-2012, 03:47 PM	#99
The Radium King Registered User Join Date: Apr 2010 Location: Canada Posts: 3,128	the 74 mm, 75 mm and 76 mm is just different people measuring the same thing. call it 3" and be done. similarily, for reducers use 3.75" to 3.5" that are readily available.