Features: 1.Used to fill your gas container from liquefied gas cylinder. 2. Pipeline is made of high pressure PU pipe. 3. Safe and easy to control. Usage: 1. You need a inflatable valve, a empty gas container, a liquefied gas cylinder, and a electronic scale. 2.Please make sure that gas container connection valve is closed before gas charging. 3.Connect the liquefied gas cylinder interface to the cylinder, unscrew the cylinder valve and check whether there is gas escaping. 4. Let the liquefied gas cylinder lie down or upside down, and connect to gas container, Put the connected gas container on the scale, open the liquefied gas cylinder knob, then you can see liquefied gas flow in the pipe. 5.After gas charging, please shut all the valves. Specifications: 1.Material: Metal and PU 2. length: 70cm / 23.6in 3. weight: 125g 4.Conversion head: copper core and aluminum oxide alloy, about 43g 3.4 x 4 x 2.8cm Notes: The gas container is not included. Packing qty:1 x outlet inflation valveand1 x adapter Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.