The ABS DWV 90 Deg long turn street elbow features a spigot x hub connection and long radius and is used to change the direction of flow. 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. ABS is light-weight, safe to handle and easy to install.NIBCO ABS DWV 90 Deg long radius, long turn street elbow is used in residential and commercial drain, waste and vent systemsABS DWV is joined by solvent cementing or threading and can easily be connected to steel, copper or cast iron through the use of transition fittingsService temperature of -40 DegF to 180 DegFCSA B181.1ASTM D2665ASTM D3965ASTM D2661 and D3311UL listed 94V-0NSF/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