Cherne® 262048 Muni-Ball® Pneumatic Pipe Plug, 4 in Pipe, 8 in L, 22 psi Back Working, 50 ft Head, 3.25 to 4.25 in Range, Domestic

Cherne® single-size underground Muni-Ball® plugs offer a full bypass, allowing both testing and monitoring of piping systems. This makes them ideal for installation and repair of residential or commercial piping systems.

Features

• Works in all types of pipe
• Easily converts to an air test plug with use of a conversion kit
• Durable natural rubber construction seals the roughest of surfaces
• 8, 10, 12 and 15 in plugs include two-port plug for easy use in sewer air tests
• Threaded aluminum bypass
• 3/4 in FNPT bypass diameter
• (1) 1/4 in chain/eye bolts