Cherne 262080 8" Muni-Ball Plug 3" Bypass, 13 PSI, 30 FT

Designed for waste stack testing from floor drain to sewer pipe. Long enough to seal away vertical riser and sewer run. Includes 3' extension hose. Ring and chain assembly prevents plug from sliding down a line.

Multi-Size Test-Ball Plugs (Underground). Features: One plug fits multiple pipe diameters. Made of natural rubber 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. Use to block flow or as a back plug for sewer air testing.

Ideal for plumbing system tests. Easy to install with extra-large wing nut. Inside of pipe seals inside pipe as far as needed. Made with glass-reinforced ABS plastic. End-of-pipe seals only at the end of a pipe, preventing plug from falling into stack.

Cost-effective method for plugging open-ended pipe. Natural rubber O-ring. Effective pipe dust cover. Not recommended for pressure tests.

Large male NPT threaded bypass. Equipped with removable 3/8" eye bolt for lifting and lowering with a poly-lift line. Removable tire valve allows for easy replacement. Lightweight aluminum bypass.