The NDS Universal Locking Outlet is designed for use with square NDS catch basins, providing a reliable solution for connecting to 4 in. PVC drainage pipe ends and other compatible piping. This basin end outlet is ideal for plumbing outlet applications, allowing you to easily connect 3 in. and 4 in. corrugated pipe, sewer and drain pipe, SCH. 40 pipe, and triple wall pipe. The universal adapter ensures a secure fit for various plumbing supply outlet needs, making it a versatile choice for both residential and commercial drainage systems. Made from durable plastic, this product is lead-free, ANSI certified, and rated for underground use, ensuring long-lasting performance and safety. The snap and slip connection types make installation straightforward, while the direct connect application streamlines your plumbing projects. Whether you are working on a new installation or replacing an existing 4 in. PVC end plug, this NDS basin end outlet offers a dependable and efficient solution for managing drainage water. Each package contains one basin end outlet, making it easy to purchase the exact quantity you need for your project.