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02/08/2014, 12:19 PM
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Registered Member
 Join Date: Oct 2006
Location: NJ
Posts: 2,179
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Measuring riser tube in skimmer head
When talking about the diameter of the acrylic riser tube in the skimmer head (3.5" , 4", etc). Is that generally the ID is OD?
Thanks. Ken |
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