GLI Gas Level Indicator

The GLI Gas Level Indicator applies magnetically to the outside of LP or butane tanks and will show you the level of your tank. Turn on the gas and easy-to-read bars change colors as gas is being used. Safe, non-toxic, reusable and unbreakable. Works year-round. USA. Show moreShow less

• Magnetic application
• Reusable, just peel off old tank and apply to new
• Works year-round
• Bars change color to indicate levels of gas

Specs