AP Products 1212.13 024-1000 Tank Check LP with Monitor Kit The LPG Tank Check is able to accommodate variety of LP Tanks and provide you with up to date levels. Tank Check’s unique Sensors accurately measure your Tanks LP level and communicate that information to you via the optional Monitor or through the use of most any device equipped with BlueTooth. The Sensor’s Blue Tooth communications range enables remote monitoring up to 50’ away, depending upon obstructions such as walls and other material. Camco 20' (39742) RhinoFLEX 20-Foot RV Sewer Hose Kit, Swivel Transparent Elbow with 4-in-1 Dump Station Fitting-Storage Caps Included , Black , Brown 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 permanently attached to the hose for a no leak experience. Included is a transparent 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 kit also includes a storage cap for each sewer hose end. The hose assemblies compress for storage, and once the 4 in 1 adapter are removed you can store the hose in standard 4 inch square bumpers.