WHYHKJ 2PCS 5/8 Inch Hull Through Hull Fitting Nylon Plastic Drain Port Fits 16mm Inner Diameter Hose for RV Water Tanks Small Ship Ventilation Pipes White

["Easy to install: Features an external hex nut and threaded design, requiring no special tools installation can be completed by hand or with a simple wrench. Suitable for various applications, including boat hulls, RV water tanks, and yacht piping, making it easy for beginners to get started.","Premium Materials: Made from high-strength nylon plastic via one-piece injection molding, it resists seawater corrosion, aging, and UV rays. It remains resistant to deformation and cracking even after long-term use in humid marine environments, ensuring the stable operation of the boat¡¯s drainage system.","Thoughtful Design: The 16mm inner diameter of the connector perfectly matches 5/8-inch hoses. Featuring a non-slip knurled design, it ensures a tight, secure fit once the hose is inserted, preventing leaks and disconnection risks while providing excellent sealing performance after installation.","Wide Range of Applications: Suitable not only for hull drainage and discharge outlets on yachts and vessels, but also for RV water tanks, campervan plumbing systems, and ventilation ducts on small boats. It is a practical hardware accessory for outdoor water activities and RV modifications.","Package Contents: You will receive 2 marine drain outlets. To ensure they meet your practical needs, please verify the product dimensions before purchasing."]