Everbilt 3/4 in. x 3/4 in. Hose Bibb Vacuum Breaker (15-Pack)

Prevent dangerous contamination of your drinking water with the Everbilt 3/4 in. Hose Connection Vacuum Breaker. Features a durable and reliable brass construction and threads compatible with most standard hose end valves and garden hoses. Also includes a neoprene seat disc, rubber washer and steel set screw. Manually drain your facet and prevent freezing with the protruding tip device. May provide a permanent installation solution by tightening and breaking off the optional screw set.