Magnetic Gas Tank Level Indicator.

Fuel Gas Tank Level Indicator Magnetic Gauge Caravan Bottle Temperature Measuring Stick (L6.3 x W10)cm

• This product can safely and accurately measure the gas capacity, according to the gas temperature test
• Will actually show you when you are low on gas before you run out
• Magnetic backing allows for easy reuse on exchange bottles
• Material: color-changing ink/magnetic material
• Weight: 30g
• Size: (L6.3 x W10)cm

Package Included:

• 1 x Gas Tank Level Indicator Magnetic Gauge