3" RV Sewer Hose Storage Cap Leak-Proof Seal for Valterra T1020 RV Sewer Hose Storage Cap, Fits Camper & Trailer Sewer Hose Storage Ends Black Re

Product size: 3 inches diameter (internal), suitable for most standard RV sewer outlets. Adopting deep thread design or strong friction fit, equipped with 3/4 inch hose connection, easy to discharge.

• Leak-proof design:​ Features a precision-molded rubber gasket that creates an airtight and watertight seal, effectively preventing unpleasant odors and leaks from your RV's black water tank.
• Universal Compatibility:​ Designed to fit all standard 3-inch RV sewer drain valves, making it a perfect replacement part for most travel trailers, fifth wheels, and motorhomes.
• Durable structure:​ Made from high-impact ABS plastic that resists cracking, fading, and corrosion caused by UV rays and harsh chemicals, ensuring long-lasting performance.
• Loss prevention:​ Comes with an attached retaining strap (tether) to secure the cap to your bumper or sewer hose, so you never have to worry about losing it on the road or at the dump station.
• Easy to install:​ Simple hand-tighten design requires no tools. Just screw it onto your existing drain valve for a quick and secure fit.