This 6 gallon fresh water holding tank was installed in our 2018 center console and never used. These one piece molded Todd Water & Holding Tanks are tough, durable, fully comply with FDA regulation CFR 177.1520, and satisfy all US Coast Guard standards. SURPASS material tanks do not not emit waste odors or change the taste of fresh potable water. All openings are female NPT (National Pipe Threads) and located in the same relative position on one end of the tank. Measures 12 1/4” W x 8” H x 16” L Supplied 2 - 1 ½ & 2 - ¾ plugs make the tanks a water tank or holding tank. Comes with the aluminum bracket.