4" Basement Flood Stopper

Campbell 4 in. Black Plastic Basement Flood Stopper

Campbell Basement Flood Stopper. Simply install in drain - tighten expansion screws to form a water tight seal against your drain walls. Float rises to keep water out, basement dry!
Installs and expands to fit 4 inch floor drain
1.5 inch center tap allows water to flow down through drain
Protects against basement flooding where no other flood prevention is possible