This Attwood Drain Plug and Receiver Kit reliably provides sure closure of a drain. This ¾-inch diameter 1-piece plug screws into the threaded receiver for full drain closure. The plug has a convenient molded retaining strap. This kit is made of molded black plastic, and it includes installation screws and an elastomeric gasket for a watertight fit. Attwood Corporation has been an award-winning leader in engineering, testing, and manufacturing the highest quality marine products for over 100 years. We deliver safe and reliable lighting, fuel systems, water systems, seating & pedestals, swim ladders, custom upholstery, and general marine accessories that are easy to install and meet regulatory compliance.