Jones Stephens B04151K 1-1/2" PVC Backwater Valve with Extension Kit and Plastic Lid White Valves Check Valves

Jones Stephens B04151K 1-1/2" PVC Backwater Valve with Extension Kit and Plastic Lid Jones Stephens B04151K Features:Covered under Jones Stephens's 1 year limited warrantyConstructed of plasticReduces backflow in drainage systemSockets are Schedule 40 DWVKit includes: 16" sleeve, heavy duty plastic lid, and adapterThreaded access cover for easy inspectionMagnetic strip for underground detectionFlapper and cover have elastomeric gasket to ensure watertight sealStepped construction encourages flow (minimum 1/4" per foot fall) White