Valterra A01-0172LFVP Flush-Mount Water Inlet - FPT, 2-3/4" Flange, Aluminum Finish (Carded) Conforms with federal and state laws for drinking water fixtures Includes a brass check valve, garden hose swivel fitting with gripper and press-in dust plug 2-3/4" flange 1/2" FPT inside connection Aluminum finish