Camco RhinoFLEX 20 Sewer Hose Kit w/4 In 1 Elbow Caps [39741]RhinoFLEX 20' Sewer Hose Kit with 4 In 1 Elbow Caps Camco's RhinoFLEX 20 foot RV Sewer Hose Kit with RhinoFLEX hose and swivel fittings is a Ready to Use kit made with the toughest hose you can buy. The two hoses are made of sturdy polyolefin and are reinforced with steel wire. They are collapsible, and you only have to extend as much hose as you need. This kit features bayonet fittings with four prongs for a more secure fit. The fittings are