RhinoEXTREME Sewer Hose 20' Kit w/ Swivel Fittings. All of the features that RVers are looking for in one complete kit. RhinoEXTREME hose will not dent or rust and will not crush if accidentally stepped on. Superior abrasion resistance for maximum protection against pinholes and leaks. This versatile all-inclusive sewer hose kit comes with two 10' sections with pre-attached Rhino swivel bayonet and lug fittings, translucent elbow with 4-n-1 adapter and 4 storage caps. The removable 4-in-1 adapter allows you to store in 4" square bumpers.