ADVANCED DRAINAGE SYSTEMS 0315AA 3" Inter Drain Coupling, 1 Piece
Item model number: 0315AA. Connects 3 in. sewer and drain fittings to 3 in. single-wall corrugated pipes, 3 in. sewer and drain pipes, 3 in. triple-wall pipes, and 4 in. Drain Waste Vent/Sch. Adapter is made of polystyrene.