FeatureMaterial: PU, MetalTotal Length: 43.5CMColor: As the pictures showSpecifications:The inflatable valve is mainly used to fill the flat tank with liquid cylinder gas. Safe and easy to control. Usage:* First, you need to prepare the inflatable valve, empty flat tank, electronic scale, and liquefied gas cylinder.* Before loading the gas, make sure the flat tank connection valve is closed.* Connect the liquefied gas cylinder interface to the cylinder, unscrew the cylinder valve, and check if the gas escapes.* Make the liquefied gas cylinder lie or upside down, and connect the empty flat tank to the flat tank. Then you can put the connected flat tank on the scale to facilitate real-time air measurement, make sure the flat tank le; 340g.* Open the knob of the liquefied gas cylinder and you can see the flow of liquefied gas in the pipe.* Close all valves after charging the gas and take out the flat tank, the gas charging is completed. Precautions: Please work in a ventilated open area. They do not operate under any circumstances with a flame. Package Included:1x Flat Cylinder Nut Fitting Adapter