Camco 39163 Easy Slip Internal Hose Coupler
Camco RV Easy Slip Internal Hose Coupler connects two sewer hoses together. Tapered ends accept all 3" sewer hoses and slip-over fittings. Allows for quick, secure and airtight connection. Stores with hose in standard 4" bumper. Non-restrictive, allows free flow. Patented.