- Natural-rubber construction provides an excellent seal
- Compatible with PVC pipes
- Makes sealing wye fittings easy when performing tests on DWV systems
- Withstands up to 13 psi or 30 ft of head pressure
- Ring and chain assembly help prevent the plug from being drawn into the DWV plumbing system during testing
- Includes a 3 ft extension hose with standard car-tire inflation valve
- Designed for waste stack testing, sealing the rise and the run to perform the test
- Can be used to seal the wye to conduct sewer air tests
- Molded-in sealing ribs at each end of the plug ensure a leak-free seal
- Application: Drains, Plumbing, Sealing, Vent, Waste
- Inflation Pressure: 30 psi
- Fits Pipe Size: 3-1/2"-4-1/4"
- Maximum Back Pressure: 13 psi/30 ft
- Size: 4"