Arrowhead PK1430 Air-Vent Vacuum Breaker Assembly for 420BFP and 450BFP Frost Free Hydrant Series The product is manufactured in china The product is highly durable and easy to use Easy installation and easy handling Hose bibs and most products are excluded from the requirements of being "lead free" Arrowhead has residential, retail and commercial products Valves are not intended to be used for potable (drinking) water applications