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Description
4’‘ Test Ball
Cherne® 4 In. Test-Ball® Plug
- Utilizes a standard tire air fitting for easy connections
- Natural rubber body provides excellent expansion and a great seal in round and out-of-round pipe
- Ideal for testing DWV plumbing systems at pressures up to 13 psi or with 30 ft of head pressure
- Inflatable design can fit through test tees, sanitary tees, floor drains and other hard to access pipe openings
- Ring and chain assembly helps prevent the plug from being drawn into DWV systems during tests
- Single-Size Test-Ball® Plugs are designed to test drain, vent and waste systems in every type of pipe