Description: Used to fill your flat tank from liquefied gas cylinder This section of the valve connection using brass and stainless steel, safe, convenient and easy to control With transparent and PU high pressure pipe, you can check the gas flow directly Small size for convenient carry, it is a must have for camping, BBQ, outdoor cooking, picnic etc Usually, flat tank is disposable, however, the inflatable valve can make it reusable Specification: Material: Brass + Metal + High Pressure Pipe Main Color: Gold Total Length: Approx. 71 cm / 27.95 inch How to use: 1. You need a inflatable valve, a empty flat tank, a liquefied gas cylinder, and a electronic scale. 2. Please make sure that flat tank 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 flat tank. Put the connected flat tank 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. Package Includes: 1 Piece Flat Cylinder Tank Coupler Adapter (Others are not included) Note: Due to the differences between different monitors, the picture may not reflect the actual color. There is 2-3% difference according to manual measurement, please check the size carefully before you buy the item