SHINESTAR Propane Tank Gauge Level Indicator Leak Detector Gas Pressure Meter for RV Camper, Cylinder, Gas Grill, Heater and Type 1 Connection Propane Bottle;

1.Used with BBQ gas grill, heater, RVs ,boats and more propane appliances.

2.Fits all brands and models with a QCC1/Type1 connection 20-40lb propane tank.

3.Can be worked with propane tank cylinders, propane regulator with hose.

4.Will not read levels immediately, begins working when propane is flowing.

5.The Dial will tell you whether you're in the red (empty), yellow (low) or green (sufficient).