4 Inch ABS Threaded Plug, ABS Construction

4 Inch ABS Threaded Plug, ABS Construction. This particular fitting is a Threaded Plug for ABS Pipe applications and has a solid ABS (Acrylonitrile Butadiene Styrene) construction. The Plug has a 4 inch nominal size and is used to end or “cap” off a section of ABS piping in a DWV system. It is easily installed by lining up the threads and screwing the plug into the pipe or fitting connection. ABS pipes and fittings are used in a wide variety of DWV (Drain, Waste and Vent) applications. ABS can also be installed above or below ground due to its ability to be resistant to most acids, salts and alkalis.