CAMCO Easy Slip 39163 RV Internal Hose Coupler, 80 psi, 3 in ID, Plastic

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