Homewerks Homewerks VFF-ASP-C13B Anti-Siphon Frost Free Sillcock, 1/2-Inch Male Thread and 1/2-Inch Solder, 1/2-Inch x 6-Inch 3/4-Inch hose thread outlet Brass body construction With integral vacuum breaker Meets ASSE 1019-A Meets ASME A112.18.1/CSA B125 Standards