The 12 Inch Anti-Siphon Frost Free Sillcock Valve by Homewerks Worldwide is a high-quality watering equipment designed for outdoor use. Made of durable brass material, this valve comes with a limited lifetime warranty for added peace of mind. With a 1/2 inch NPT and 3/4 inch H size, this valve is easy to install and provides reliable water flow. The anti-siphon feature helps prevent water from flowing back into the system, while the frost-free design ensures even in cold weather conditions. This valve is a crucial component for maintaining a functional watering system in your yard or garden.'