1-In. Automatic In-Line Sprinkler Valve Master Lock penetrates & seals torn drywall

penetrates & seals torn drywall facing paper

and a bundle diameter of 2”

all you have to do is plug it in and it will immediately start to deter rodents

Round bottom and squared sides

Kills the entire nest

1-In. Automatic In-Line Sprinkler Valve Master Lock penetrates & seals torn drywallUse In Line valves in locations where the use of a pressure vacuum breaker (PVB) or a double check valve is required by city codes to protect against back flow. Check your local city codes to determine what type of valves are required. In Line valves are installed below ground in a valve box down stream from the main line from a PVB or double check valve. In Line valves will not prevent back flow on their own: they need the help of a back flow