Oatey® 43904 PVC Backwater Valve, 4" BackToSchool Comes with smart key for

Comes with smart key for easy rekeying

3" clearance to combustibles

Toilet tank repair kit

Useful for rodents

3/16" - 24" thread size

Oatey® 43904 PVC Backwater Valve, 4" BackToSchool Comes with smart key forProtects low areas or basements from backflow or waste from street sewers. Elastomeric seal in quick action flapper ensures a water tight seal. Threaded access cap incorporates a neoprene seal for positive sealing and can be tightened or removed by hand. Valve hub fits DWV pipe and can be adapted for sewer and drain pipe. 4" Material: PVC Plastic Color: White Protects low areas or basements from backflow or waste from street sewers Elastomeric seal in