
pluing - What is attached to this spigot and how to
22/7/2017· The device you''re talking about is a hose bibb vacuum breaker that protects the water system from backsiphonage. Without it, leaving your hose end in the backyard kiddie pool could turn into a real mess for you and the City if a water pipe breaks or needs to be turned off for maintenance at the wrong time. Closing the valve on the hose nozzle creates a situation …