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4-in. Long Test-Ball Plug
Long Test-Ball Plugs are designed for waste stack testing. Seals the rise and the run to perform test, and can be used to seal the wye to conduct sewer air tests. Cherne Industries is a global leader in pipe plug, blocking and 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
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