NDS, 4 Inch, White DWV/SCH40 X S&D Hub PVC Adapter, 4
CONNECTS DWV/SCH 40 PIPE TO SEWER & DRAIN PIPE: Connects 4 in. Drain Waste Vent (DWV)/Schedule 40 (SCH40) pipe to 4 in. Sewer and Drain (S&D) pipe in non-pressurized drainage and sewer piping systems.