Cherne’s Long Test-Ball® plugs are designed for waste stack testing—sealing the rise and the run to perform the test. These long ball plugs can also be used to seal the wye to conduct sewer air tests. Molded-in sealing ribs at each end of the plug ensure a leak-free seal.
Long Test-Ball® Plug (“The Original”) Features:
- Ring and chain assembly keeps plug from entering line during deflation
- Includes 3′ extension hose
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