Prier 1/2 in. SWT x 1/2 x 14 in. IPS Anti-Siphon Frost- Wall Hydrant is designed to provide reliable protection against zing and back-siphoning. This frostproof sillcock features a self-draining, integral anti-siphon design that prevents outside hydrants from zing and bursting pipes while safeguarding your potable water system from contamination. Unlike manual anti-siphon attachments, this hydrant automatically drains itself, ensuring continuous protection without extra maintenance. Crafted from durable brass with a nickel-plated finish, it both strength and corrosion resistance. The hydrant connects with a 1/2 inch sweat inside and 1/2 inch IPS outside, with a length of 14 inches, making it a practical and effective solution for outdoor water needs. Model Number: