Safe waste management: This sewer valve housing is designed to provide a tight, clean sewage connection and helps motorhomes, trailers and caravans efficiently dispose of black and grey water while driving, ensuring clean and easy waste disposal. Compatible fit 50/75mm: Fits standard 50mm and 75mm RV sewer pipe connections, allowing smooth sewage flow and providing a versatile plumbing solution for a variety of RV configurations. Durable ABS construction: This gate valve is made of durable ABS plastic, providing a tight, wear‑resistant component that can withstand regular use in different weather conditions. Easy self assembly: The installation is designed for quick replacement of existing waste water connections and requires only simple tools and minimal time, so you can make your motorhome ready for use again without professional maintenance. Use case: On long road trips, rely on this valve for a reliable, clean waste disposal system while driving. Use case: During RV maintenance or retrofits, upgrade to a durable ABS gate valve with 50/75mm compatibility for broader piping configurations. Use case: At campsites or RV parks with standard sewer hookups, connect easily to 50/75mm connections to ensure smooth sewage flow and versatile installation options.