Cherne ® 15-16 in. Single-Size Underground Test-Ball ® Plug

The Cherne® 15-16 in. Single-Size Underground Test-Ball® Plug is the perfect solution for blocking flow and allowing for maintenance in sanitary and storm sewer systems. It can also be used as a back plug for sewer air tests. Made by Cherne Industries, a global leader in pipe plugs, blocking, and testing, this plug is designed to meet all your needs. One of the key features of this plug is its ability to hold 40 ft of head and back pressure up to 17 PSI. This ensures that it can withstand even the most challenging conditions. The plug is made of natural rubber material, which provides excellent expansion and memory. It can seal both round and out-of-round pipes, making it versatile and reliable. The plug comes with a removable inflation valve that can be replaced if damaged or replaced with a quick disconnect fitting. This makes it easy to use and maintain. It also features an eye-bolt, which can be used with a poly-lift line for added convenience. Whether you need to block flow or