RV sewer kit comes complete with 15' RhinoFLEX sewer hose and preattached fittings which feature locking rings. At the RV end of the hose, there is a super-tough bayonet fitting with 4 bayonets for a more secure fit. At the dump-station end, 4-in-1 translucent elbow adapter fits 3-inch slip or 3-inch, 3 1/2 inch, and 4-inch threaded dump station pipes. Bayonet cap and elbow cap also included.