The CHERNE 3 in. Rubber Test Ball Plug is designed to perform waste line testing. The plug is made out of natural rubber and is inflatable to provide a snug fit for sealing wye fittings. A ring and chain assembly is included to help prevent the plug from being drawn into DWV systems during testing.
- 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
- Made in USA