Feature:1. Made of 23 mils durable polyolefin and reinforced with steel wire. The kit includes a sewer hose, swivel bayonets adapter, 4 in 1 elbow, 2 lock rings and 2 storage caps.2. The collapsible hose assembly extends up to 4.8m from your RV to the dump station, and the steel cable allows you to shape the hose to keep it open. You can store the hose in a standard 4inch square bumper.3. It adopts bayonets type installation, which can be firmly connected to the sewer outlet and lock ring to ensure a firm installation. Fittings swivel for ease of use and are detachable.4. The 4in1 adapter fits 3inch slips or 3inch, 3 1/2inch, and 4inch threaded dump station pipes. The translucent elbow allows you to see when the tank is empty.5. When you're done emptying the tanks and you've rinsed the hose, simply close the hose, fix the end caps in place to prevent unwanted drips, and store in your 4-inch square or larger bumper. If you need to replace your hose, the swivel fittings and lock rings are removable and can be used over and over again.Specification:Item Type: Sewer HoseMaterial: ABS+ Polyolefin + Steel WireFolded Size: Approx. 4ft x 3.18in / 121.9 x 8cmExtended Size: Approx. 15ft x 10.94in / 457.2 x 27.8cmApplicable to: Motorhomes, camping cars and other modelsFunction: Can be lengthened arbitrarily, large diameter, smooth drainage, easy installation, no tools, good sealing, no leakageEnd caps are included to prevent dripping when not in use.The four-prong bayonets joint with washer ensures a tight and firm connection.The 4-in-1 adapter is suitable for any standard sewer connection.The transparent elbow lets you see when the water tank is empty.Durable steel wire reinforced hose..Package List:1 x Sewer Hose