This 14 in lead free frost proof automatic draining wall hydrant is used in commercial and residential applications to provide freeze protection for the external water supply. Designed for easy field service with a replaceable bibb washer to allow for repair inline without removing sill cock from the water line. It also includes a lead free brass vacuum breaker to provide backflow protection to the potable water supply. This wall hydrant consists of a lead free brass body with nickel plated finish, 0.8 mm thick copper tube, allows for 1/2 in solder or male IPS inlet, 3/4 in hose outlet, and a steel hand wheel. WATTS® Wall Hydrant, Frost-Proof Automatic Self-Draining, Series: LFFHB, 1/2 x 3/4 in Nominal, Solder/MNPT Inlet x Male Garden Hose Thread Outlet, 14 in Wall Thickness, Cross Hand Wheel Handle, Brass, Nickel Plated, Import