Valterra Rotating Bayonet Hose Fitting. It is designed for extending and capping off the RV's drain hose. Bayonet fittings allow a clean and easy connection. Features of Valterra F02-2028VP Rotating Bayonet Hose Fitting Rotating fitting allows hose to lay flat after attachment 3" hose x 3" bayonet lugs Use with 3" hose clamps Fits all standard bayonet fittings Wire retaining ring safely holds wire end Package Contents: Valterra F02-2028VP Rotating Bayonet Hose Fitting Valterra F02-2028VP: Rotating Bayonet Hose Fitting