Thread: Scupper Help
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  #6  
Old 05-11-2011, 10:42 PM
vcs vcs is offline
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Join Date: Jun 2007
Location: Jupiter, Fl
Posts: 124
Default Re: Scupper Help
they do stick out because of the ping pong ball cover, when water pushes against them they stop the water from coming in like a check valve
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