Used to fill your shallow tank of liquefied cylinder This section of valve connection with brass and stainless steel, safe, convenient and easy to control With transparent and high-pressure PU tube you can directly check the flow Small size for comfortable carrying, it is a must for camping, BBQ, outdoor cooking, picnic, etc Normally, a flat tank is disposable, the inflatable valve can reusable Material: PU tube + copper colour:silver length: . 70 cm / 27.56 inches How to use: 1. You will need an inflatable valve, an empty flat tank, a liquefied cylinder and an electronic balance. 2. make that the flat tank connection valve is closed the filling. 3. Connect the liquefied cylinder interface to the cylinder, unscrew the cylinder valve, and check for escaping. 4. Leave the liquefied lying or turned over and connect to the shallow tank. Place the connected flat container on the scale, the liquefied cylinder button, then you will see the liquefied flow in the pipe. 5. After charging the , all valves. Package Contents: 1 x inflatable valve Only the above package content, other products are not included. Note: Light 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.