Camco's RhinoFLEX RV Swivel Lug with Locking Ring is designed with easy-grip wings for a quick connect and disconnect. It allows you to connect your RhinoFLEX hose to any hose that has a bayonet fitting for an odor tight connection. The locking ring turns counter-clockwise against the fitting for a secure hold without the need for clamps. It is designed to be used with Camco's RhinoFLEX sewer hose. The lug swivels 360 degrees for ease of use.