Arrowhead Brass & Plumbing 252853 Automatic Self Draining Anti-Siphon Vacuum Breaker; Red Brass, Arrowhead Brass, Mfr#: 252853

3/4" Hose male end with breakaway set screw, backflow protection as well as freeze protection, designed for use on standard frost proof wall hydrants, use on hydrants will permit post drainage after shut off, lead free. Specifications Country of Origin: USA Weight: 3.6 lbs