-duty propane tank gauge is precisely manufactured to proper connection, preventing leakage or clogging. with a robust and flexible structure, the weather- propane gauge enjoys a longer lifespan and is in seamless connection, safety, durability and sturdiness. Brightly colored reading on the large dial allows you to check the gas level at a glance. Needle in green area means sufficient gas, giving you a peace of mind to go on cooking. Yellow color means low gas, and red means nearly empty gas, reminding you to get new full propane tank instantly. Also, the propane tank gauge level indicator accounts for ambient temperature, acclimating the dial to hot, cool or cold days for higher accuracy. Colour:black Material:Plastic + Metal Package Contents: 2 * Propane Tank Gauge 1 * Raw tape Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.