Propane Tank Gauge Level Indicator Leak Detector Gas Pressure Meter Universal for RV Camper, Cylinder, BBQ Gas Grill, Heater and More Appliances-Type 1 Connection Compatible with all appliances with a QCC1 / type1 connection and up 5 lb to 40 lb propane tanks. Heavy duty 100% solid brass construction withstands weather, scratching, denting and corroding. Monitors fuel level without removing the tank. Color coded dial for allowing you to see at a glance when your propane level is low. This propane tank gas gauge can be worked with propane tank cylinders, propane regulator with hose and propane adapter. Works when you turn the propane on, it will quickly react showing the pressure. Coming with dust cover. No tools required and easy to install with handheel grip for tightening. Great for using gas grill, heater, smoker, camp stove, lantern, tabletop grill, fire pit table, turkey fryer and more propane appliances. Product Description Easy to Attach Screw threads let you attach it without tools, and it fits all brands and models with a QCC1/Type1 connection and up to a 40lb propane tank. This propane tank gas gauge can be worked with propane tank cylinders, propane regulaor with hose and propane adapter. Color Coded Dial for Easy Viewing Monitors fuel level without removing the tank.No need to bend over or squint at tiny level markings. One glance at the DozyAnt's large dial will tell you whether you're in the red (empty), yellow (low) or green (sufficient). Note : This gauge will not say exactly when the propane tank will be empty, rather it gives an approximation. In hot weather the pressure increases and in cold weather the pressure decreases, therefore the same amount of Propane will show different levels on the gauge's meter Security Long lasting high quality material provides secure, air-tight connection between propane tank cylinder and propane regulator with hose, propane adapter and more propane appliances. Provides excess flow protection in case of a broken gas line and thermal protection in case of fire. Female Type QCC1 / Type1 QCC1 / Type1 P.O.L QCC1 / Type1 QCC1 / Type1 QCC1 / Type1 Male Type QCC1 / Type1 QCC1 / Type1 ?2 Male) QCC1 / Type1 QCC1 / Type1 1''-20 Male Throwaway 3/8" Female Flare Nut(5/8" - 18UNF) Hose Length / / / 5 Feet 5 Feet 3 Feet