Oatey 271047 4" Cherne® Long Test-Ball® Plugs
Cherne® Long Test-Ball® Plugs are designed for waste stack testing – sealing the rise and the run to perform the test, and can be used to seal the wye to conduct sewer air tests. Molded-in sealing ribs at both ends ensure a leak-free seal.
- Compatible with PVC pipes
- Includes a 3 ft extension hose with standard car-tire inflation valve
- Makes sealing wye fittings easy when performing tests on DWV systems
- Natural-rubber construction provides an excellent seal
- Ring and chain assembly help prevent the plug from being drawn into the DWV plumbing system during testing
- Withstands up to 13 psi or 30 ft of head pressure