Hose Bibb Vacuum Breaker - Brass

Vacuum breaker features: For use around homes, commercial buildings, schools, or anywhere a removable hose attaches to threaded hose bibbs. Prevent dangerous, toxic, backflow or back-siphonage into a potable water supply. Made of solid brass with threaded connections. Protruding knob allows for manual tightening of vacuum breaker onto spigot, and break off. 3/4" MHT x 3/4" FHT. Please Note: This product is NOT made in the USA.