Made of good gas tightness and light weight rubber; Inflatable Rubber Pipe Plug could be used in all kinds of non-pressure and low tension pipeline. Ideal for use in a number of drain, waste, and vent applications (DWV) including testing and stack testing, this rubber pipe plug is ideal for use in sewer testing and long-term applications. The end-of-pipe design seals only at the end of a pipe and is easy to install with a rust-resistant zinc wing nut and galvanized carriage bolt. Model includes a natural rubber O-ring.
Features：
1.Perfect chemical resistance
2.Custom sizes available with minimal tooling investment
3.Withstand temperatures up to 475°F (246°C) and have widely been used as a low cost alternative to silicone plugs in some powder coating processes.
