1/2" Female thread
Flange is 3" diameter
With check valve backflow preventer in city water connection.
With press-in dust plug
Dont let yourself get bogged down by leaving your water behind. Before leaving for vacation (or when you arrive on site), make sure to fill up your water tanks with fresh water. With the help of this city water fill inlet, you have a convenient and easy fill that leaves you more time to enjoy your vacation.