Drinking Fountain with Lever Handle by Dura. Dura Faucet is a leading faucet manufacturer and is proud to be a part of this great American tradition. This faucet is the perfect replacement for your RV or boat. Enjoy the peace-of-mind that comes with buying a Dura Faucet knowing that they are manufactured using premium materials which means years of uninterrupted use. 3/8″ Internal pipe.