Camco Sewer Hose Rinser With Power Jet Cleaning Action and Shut-Off Valve- Clean Out RV Sewer Hoses With Any Standard Water Hose Connection (39533) Locks into bayonet fitting securely, and connects to a garden hose Fits easy slip, RhinoFLEX and standard sewer fittings Can be left in place as a hose cap during storage Thoroughly rinse your sewer hose before storing Convenient shut-off valve