Sold as each. Accommodates 3" and 4" sewer and drain pipe or 3" and 4" schedule 40 fitting hub. Use with SKU # 4297917. Slides into storm drain; no solvents required. Manufactured from 100% recycled plastic (polypropylene). "UV" inhibited. Black. . Manufacturer"s number: FSD-EO. Country of origin: Australia. Distributed by Fernco, Inc.