This 12 inch lead free frost proof automatic draining wall hydrant is used in commercial and residential applications to provide freeze protection for the external water supply. It also includes a lead free brass vacuum breaker to provide backflow protection to the potable 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. This wall hydrant consists of a lead free brass body with nickel plated finish, 0.8 MM thick copper tube, allows for 1/2 inch solder or male IPS inlet, 3/4 inch hose outlet, and a steel hand wheel. This hydrant is designed to ASSE Standard 1019 and are certified to CSA B125 and CSA B64.2. IAPMO listed and certified to 1450 degrees F.