Camco Easy Slip RV Sewer Hose Adapter is designed to connect your hose to your RV quickly and securely, providing an airtight seal that prevents odors and leaks. Its tapered ends are compatible with all 3-inch sewer hoses, making it a versatile and reliable choice for RV owners. This adapter stores conveniently with your hose in a standard 4-inch bumper and features a nonrestrictive design that allows flow for efficient waste disposal. With a simple and effective design, it ensures hassle- setup and use during your travels. Model Number: 39173