Originally Posted by HowieE
Since it is o the top of the tank and will never see any pressure and you can get to it through the 2 1/2 in hole i would just use a Boiler Plug. They are self tapping screws with a rubber washer.
Howie nailed it, with some polyurethane on the washer, it worked for over 10 Seasons on our Safari.
"Keep it stupid....simple".....H.C.C.
"Sticks & stones can break your bones...and hail will dent your Airstream"
So when is this..."old enough to know better" supposed to kick in?