???????????????? Ga S Level Indicator Reusable Propane Tank LevelIndicator Propane ???????? Level Sensor Card For Propane TankpropaneGauge Level Indicators For Home Kitchen Features: Size Information: level indicators measure about 10 x 6.3 cm/ 4 x 2.5 inches, small and lightweight, easy to store and take with you , without taking up too much space Quality Material: propane gauge tank indicators are made of quality PET plastic, , soft , sturdy and solid, firm and strong, not easy to break, deform or bend, can retain its color and shape after long time use Easy to Use: they are easy to use, what you have to do is to open the residual test strips, place them on the hydraulic tank and wait about 10 minutes for the value to be displayed Wide Application: gauge tank indicators are easy to dismantle and are suitable for outdoor travel, camping, barbecues, boating, hiking, etc., which can meet your needs About Us : If you have any problem ,pls contact us ,we will help you to solve it Product Description: 1* About Us : If You Have Any Problem ,pls Contact Us ,we Will Help You To Solve It Easy To Use: They Are Easy To Use, What You Have To Do Is To Open The Residual Test Strips, Place Them On The Hydraulic Tank And Wait About 10 Minutes For The Value To Be Displayed Wide Application: Gauge Tank Indicators Are Easy To Dismantle And Are Suitable For Outdoor Travel, Camping, Barbecues, Boating, Hiking, Etc., Which Can Meet Your Needs Size Information: Indicators Measure About 10 X 6.3 Cm/ 4 X 2.5 Inches, Small And Lightweight, Easy To Store And Take With You , Without Taking Up Too Much Space Quality Material: Propane Gauge Tank Indicators Are Made Of Quality PET Plastic, , Soft , Sturdy And Solid, Firm And Strong, Not Easy To Break, Deform Or Bend, Can Retain Its Color And Shape After Long Time Use