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Cherne 270032 Test-Ball 3-Inch Plug , Black
Test ball plug 3 in. nominal size
Tests DWV systems at pressures up to 13 PSI/30 ft.
Natural rubber body provides excellent expansion
Inflatable design can be inserted through a test tee to seal out-of-round pipe and hard-to-access openings
Utilizes a standard tire air fitting for easy connections
Ring and chain assembly helps prevent the plug from being drawn into DWV systems during tests
Made of natural rubber for excellent expansion and memory.
Seals both round and out-of-round pipe.
Zinc-plated steel chain and ring handle acts as an anchor to prevent plug from sliding down a line.
Fits easily through test tees, sanitary tees, floor drains, and other "tight" situations.
Size 3 in
The Cherne Test-Ball continues to be the most trusted pneumatic test ball in the industry. Designed for applications from pressure testing and blocking of residential DWV systems to repair maintenance and installation of municipal infrastructure piping systems, the Cherne Test-Ball is the one ball that does it all.