3", 90 Degree, Hub x Hub, ABS DWV Elbow, For DWV Installation System, Fitting Features ABS Construction & Changes Piping Direction & Flow 90 Degree, Black Color, For Use With DWV Systems To Help Remove Wastewater From Plumbing Fixtures, Helps Air Circulate In Drainage Piping, Changes The Direction Of Piping By 90 Degree, Hub x Hub 1/4" Bend, Solvent Weld Connections, Never Use A Primer With ABS, Low Chemical Resistance, For Non-Pressure Applications, Maximum Working Pressure Of 5 PSI.