?Connection Method?:Compatible with all appliances with a QCC1 / Type1 connection 5 lb to 40 lb propane tanks ?Color Dial?:Monitors fuel level without removing the tank. color coded dial for allowing you to see at a glance when your propane level is low,here are three levels; natural gas, low gas, supplement. ?Safe and Reliable?:With leak detection function, if the leak is detected, the instrument will limit the flow to protect your safety ?Strong and Sturdy?:High precision meter , high quality brass, can perfectly provide oven, oirtight connection between RV and tank, very durable and sturdy. ?Easy to Install?: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 Enjoy Life Upgraded propane tank gauge is more sensitive than the ordinary , so you don't have to worry about the inside capacity of the cylinder when you have a picnic! During installation, the dial can be tilted 45 degrees to facilitate the observation of liquid level changes Easy to Use Are you still using the traditional Propane Tank Scale to judge the capacity of the propane tank? If you are a female user I would not recommend you to do this, the dropped propane tank may come into close contact with your toes The color-coded dial of the propane tank level indicator allows you to see at a glance when the propane level is low Connection Method Propane tank gauge is suitable for QCC1 / Type1 connections of all brands and models, and the applicable range is 5-40 lbs propane tank Both QCC1 adapter and POL type connector can be matched with propane tank gauge Easy to Read The 1.35-inch color dial will let you know if it is red (empty), yellow (low) or green (full) at a glance. No need to shake the propane tank back and forth Strong and Sturdy Solid brass improves the wear and corrosion resistance of propane level gauges, while high quality brass is tougher and allows for tighter coupling between propane gauges and tanks Female Type QCC1/Type1 QCC1/Type1 QCC1/Type1 QCC1/Type1 POL Number 1 PCS 1 PCS 2 PCS 3 PCS 1 PCS