Camco's SUPER Kit 20-foot RV Sewer Hose Kit with the Super Hose and Swivel Fittings is a ready-to-use kit with two 10-foot hose assemblies. The hoses are made of super heavy duty 18mil HTS vinyl. This kit features two sections each with a lug fitting and bayonet fitting with four prongs for a more secure fit. Included is a clear elbow with an easily detachable 4-in-1 adapter for connecting to 3-inch slip or 3-inch, 3-1/2-inch and 4-inch NPT threaded sewer connection. The fittings swivel 360 degrees for easy connecting. The hose and fittings compress for storage, and once the 4-in-1 adapter is removed you can store the hose in standard 4-inch square bumpers. Includes a bonus clear extender so you can see when your tank is empty, plus 2 bayonet and 2 lug end caps for storage. SUPER kit includes two 10' 18mil super heavy-duty HTS vinyl sewer hoses with pre-attached swivel fittings Fittings swivel 360 degrees for easy connecting and disconnecting Included 4-in-1 adapter is compatible with 3-inch slip or 3-inch, 3-1/2-inch and 4-inch NPT threaded sewer connection Easily stores in 4-inch square bumpers when 4-in-1 adapter is removed Includes a bonus clear extender so you can see when your tank is empty, plus 2 bayonet and 2 lug end caps for storage