The refill adapter valve, only gas is released when the adapter is attached to the gas cylinder. Therefore, it is possible to prevent such wasteful gas leak.
For safety reasons, gas replenishment work outdoors, and please go enough away from the fire.
Material: 100% Aluminum, Size: 4.4 x 3.2 cm
[Peace of mind guarantee] two years from the date of purchase will be the manufacturer’s warranty period.