Magnetic Propane Tank Level Indicator! Reads while gas is being drawn from the tank. Just stick it on the side of the tank.
100% brand new and high quality, Material: PET Plastic+ Liquid Crystal + Soft Magnetic, Color: Black, Description: Never run out of Gas from now on.
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Never Run Out Of Propane Gas Again! The magnetic gas level indicator has a color scale that changes with the gas level. Easily removable, magnetic backing allows you to reuse it again and again for years to come. Works year-round in all weather conditions. Easy to Use! Simply place your Gas Level Indicator on a clean area on the lower half of the cylinder. Turn on the gas and wait 5-10 minutes before you can read your Indicator.
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