Cherne® 4-in. Long Test-Ball® Plug
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Features
- Ring and chain assembly help prevent the plug from being drawn into the DWV plumbing system during testing
- Long Test-Ball® Plugs are designed for waste stack testing
- Includes a 3 ft extension hose
- Makes sealing wye fittings easy when performing tests on DWV systems
- Compatible with PVC pipes
- Natural-rubber construction provides an excellent seal
- Withstands up to 13 psi or 30 ft of head pressure
