The NIBCO 4 in. ABS DWV female adapter is used in residential and commercial drain, waste and vent systems. The ABS DWV female adapter features a spigot x female NPT thread connection and provides a means for adapting a solvent weld connection to a threaded connection. Acrylonitrile-Butadiene-Styrene ABS is resistant to a wide variety of materials ranging from sewage to commercial household chemical formulations and can be exposed to a wide temperature span.The 4 in. ABS DWV soil pipe adapter is used in residential and commercial drain, waste and vent systemsFor above-ground DWVDesigned for use with non-pressurized sanitary system DWVSolvent weld spigot x female iron pipe thread connectionMaximum working pressure of 5 psiNSF/ANSI Standard 14 This product can expose you to chemicals including styrene, which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.