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- Cherne® Pipe Plug, Pneumatic, 8 in Pipe, 17 psi Working, Natural Rubber, Domestic
- Single size underground Test-Ball® plugs are made of natural rubber material for excellent expansion and memory
- Seals both round and out-of-round pipe
- Removable inflation valve can be replaced if damaged or replaced with quick disconnect fitting
- Features an eyebolt for use with a poly-lift line
- Use to block flow or as a back plug for sewer air testing
- Holds 40 ft of head and back pressure to 17 psi
- Natural rubber body provides excellent expansion and a great seal in round and out-of-round pipe
- Inflatable design can fit through test tees, sanitary tees, floor drains and other hard to access pipe openings
- Ideal for testing DWV plumbing systems at pressures upto 13 psi or with 30 ft of head pressure
- Utilizes a standard tire air fitting for easy connections
- MaterialNatural RubberPipe Size8 inManufacturerOATEYManufacturer #41386TypePneumatic