Gas quick connect fitting is also reusable, making it an users friendly option. Instead of disposing of single-use fittings, you use this durable fitting multiple times, reducing waste and saving money. Its easy-to-use design and reliable performance make it a practical choice for anyone who uses portable gas stoves regularly. Features -Color:Multi -Material:Aluminum, copper, magnet -Size:6.40X2.50X0.50cm/2.52X0.98X0.20in -Magnetic quick connect: the magnetic quick connect feature allows for a swift and secure attachment to fuel gas bottles -Fits 6 mm gas pipes: suitable for 6 mm inner diameter gas pipes, ideal for use with cassette gas stoves -Builtin : features a builtin precise and pressure reduction component to regulate flame intensity -Easy to operate: turn to and slightly release gas, avoiding full tightening for fine results -Convenient removal: directly insert into gas bottle to release gas and remove after use for easy handling Package list: 1 x fuel gas opening valve