General description The Outdoor Camping Gas Stove Propane Refill Adapter is a metal valve designed for safely and conveniently refilling flat gas tanks or cylinders. Its compact size makes it easy to carry and use repeatedly. Technical specifications Material: Metal Size: Compact for portability Measurement allowed error: +/- 1-3 cm Installation Quick connect attachment, no tools required. Easy to hold, install, and connect. Usage Ensure you have an inflatable valve, an empty gas container, a cylinder, and an electronic scale. Close the gas container connection valve before charging. Connect the cylinder interface to the cylinder, unscrew the cylinder valve, and check for gas leaks. Position the cylinder horizontally or upside down, connect to the gas container, place the connected gas container on the scale, and open the cylinder knob to allow gas flow. After charging, shut all valves. Other information Applicable areas: Russia, Germany, and other Central and Eastern European