Features: 1.Used to fill your gas container from cylinder. 2. Pipeline is made of high pressure PU pipe. 3. Safe and easy to control. Colour: As Shown material: metal Usage: 1. You need a inflatable valve, a empty gas container, a cylinder, and a electronic scale. 2.Please make sure that gas container connection valve is closed before gas charging. 3.Connect the cylinder interface to the cylinder, unscrew the cylinder valve and check whether there is gas escaping. 4. Let the cylinder lie down or upside down, and connect to gas container, Put the connected gas container on the scale, open the cylinder knob, then you can see flow in the pipe. 5.After gas charging, please shut all the valves. : With this adapter, refill your flat gas tank. Notes: The gas container is not included. Tips: The product may be updated constantly, The Actual Product May Have Slight Differences Or Color Differences the color and appearance may be changed, please don't mind. And take a consideration before place the order if you have request for color or appearance. Package Contents: 1 x Gas Stove Gas Refill Adapter set Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.