2Pcs Propane Tanks Gauge Levels Indicators Propane Tanks Gauge Leak Detector for Cylinder, Propane Heater, Fireplaces

Features:
Provide secure, air tight connection between propane Tanks.
Monitors fuels levels without removing Tanks. Color coded dials for allowing you to see at a glance when your propane levels is low.
This propane Tanks gauge can be worked with propane Tanks cylinders, propane regulator with hose and propane adapter.
none tool required and with handheel grip for tightening.
Great for using grill, heater, smoker, camp stove, lamp, table top grill, pit table, turkey fryers and more propane appliances.

Specifications:
Materials: Brass
Size: about 6x9cm/2.36x3.54inch

note:
Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.

Package Includes:
2Pcs Propane Tanks Gauge levels indicators