Features: 1.Wide Application: Scupper valve plug is suitable for various kayaks, canoes, yachts, and boats for effective drainage. 2.Efficient Drainage: Drain scupper plug is designed to stop water infiltration and efficiently drain water that seeps into your boat. 3.Durable ABS: Boat drain plug is made of high toughness ABS material, strong construction, durable and sturdy, has long lifespan. 4.Easy Installation: The scupper valve plug can be easily installed on kayaks without the worry of them rotting when soaked in water. 5.Superior Performance: The scupper valve plug is installed on the boat with ease, keeping your boat dry while paddling. Specification: Item Type: Scupper Plug Material: ABS plastic Application: Suitable for yacht ships, speedboats, kayaks, etc., can be used for yacht kayak deck drainage or bathroom drainage supplies, bottom drainage, live fish tank drainage, sewer, etc.