NDS 1244 Outlet Adapter for Catch Basin Fits 3 in. 4 in. Drain Pipes, Black Make installation of your catch basin to your drainage system quick, easy, and worry-free. The 3 in. 4 in. Outlet Adapter connects the catch basin or low-profile adapter to drain pipe for a secure, soil-tight fit?no tape or glue required. Made of polystyrene. Features Use to connect the catch basin drain or low-profile adapter to drain pipe as part of a complete drainage system . Works with 9 in., 12 in., 18 in., 24 in. catch basin drains; 9 in., 12 in., and 18 in. low-profile adapters Connect to 3 in. 4 in. Single-Wall Corrugated Pipe, 3 in. 4 in. Sewer and Drain pipe, 4 in. Sch. 40 Pipe, and 3 in. 4 in. Triple-Wall Pipe Insert outlet adapter into keyed catch basin openings to lock in place. Made to fit keyed opening in catch basin and locks in place Outlet adapter provides a secure, soil-tight connection to drain pipe?no tape or glue required Comes with one Outlet Adapter for Catch Basin Drain. Hassle-free limited lifetime warranty guarantees the NDS product is free from defects?or we?ll replace it USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.