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.