Description:   Using aluminum alloy and ABS engineering plastics, good quality, durable and not easy to leak    In the use of gas cylinders more affordable    Transfer port, a high degree of sealing, to prevent leakage, the use of safety    Pure copper core interface, corrosion is not easy to rust, good sealing performance    Made of high strength aluminium alloy, compact and durable.    40mm diameter design, very universal.    Connects stove onto the long butane gas cartridge.    Suitable for most of outdoor stoves.    Equipped with check valve and perfect lock system for safety.        Material:Aluminium alloy    Diameter: 40mm    Color:black+brown+gold    Gross weight: 58g           Specifications:   Using aluminum alloy and ABS engineering plastics    In the use of gas cylinders more affordable    High degree of sealing    40mm diameter design    Compact and durable    Connects stove onto the long butane gas cartridge   Package Included:   1 x Camping Gas Stove Picnic Burner Converter   Notes:   Due to the difference between different monitors, the pictures may not reflect the actual color of the item.    Compare the detail sizes with yours, please allow 1-3cm error, due to manual measurement.    Please leaving a message before you give the bad feedback, if the products have some problems.    Thanks for your understandings.