General description Made of high-quality materials, the 3X Saver Plus Gas Converter Shifter Refill Flat Tank Conversion Adapter Valve is sturdy and durable. This convenient and reusable adapter allows for easy refilling of your gas tanks (not included) and features a pressure relief button along with an adjustable control valve. Its small and compact size makes it easy to store, making it suitable for outdoor activities such as camping, hiking, and picnics. Technical specifications Color: Gold Material: Aluminum alloy + Copper Package Contents: 3 * Tank Inflatable Valve Measurement allowed error: +/- 1-3 cm