Describe characteristic 1. Outdoor gas stove outlet inflation valve 2. The pipeline adopts metal pipes. usage 1. You need an inflation valve, a gas container, and a liquefied gas cylinder. Before inflating, please ensure that the connecting valve of the air storage tank is closed. 3. Connect the liquefied gas cylinder interface to the cylinder, unscrew the cylinder valve, and check if there is any gas escaping. 4. Invert or invert the liquefied gas cylinder and connect it to the gas container. Place the connected gas container on the balance, open the liquefied gas cylinder knob, and you can see the flow of liquefied gas in the pipeline. 5. After inflation, please close all valves. specifications 1. Material: Matal Length: 38cm Weight: 201g Note: This product only has a gas tube and no other accessories. The pictures and dimensions are manually taken and measured, with color differences and 1-3cm errors. Please refer to the actual product.