Jones Stephens B04600 Features:

- Covered under Jones Stephens's 1 year limited warranty
- Constructed of plastic
- Reduces backflow in drainage system
- Sockets are Schedule 40 DWV
- Threaded access cover for easy inspection
- Magnetic strip for underground detection
- Flapper and cover have elastomeric gasket to ensure watertight seal
- Stepped construction encourages flow (minimum 1/4" per foot fall)