General Wire 4F Flood Guard Float Model, 4-Inch, Small

Features: General Pipe Cleaners 4 Float Model Flood Guard.Flood-Guard operates like a check valve to seal off water back-up caused by overloaded sewers Water flows normally through the drain until the sewer begins to backup Then the Flood-Guard float rises to seal off the drain opening until the water recedes screwdriver and a couple of minutes are all you need to install a Flood-Guard Once in place, it can prevent property damage and a very messy clean-up job Gaskets are made of molded rubber, and all metal parts are plated or stainless steel.'