The CHERNE 4 in. Rubber Test Ball Plug is ideal for waste-line testing. The plug is made out of natural rubber and is rated to withstand 13 psi of pressure. A 3 ft. extension hose with standard car-tire inflation valve is included for convenience.
- 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