The adapter's ergonomic design ensures easy installation and operation, making it suitable for both beginners and experienced users. Its connector and QCC1 fitting provide compatibility, while the pressure gauge helps prevent overfilling. This product is an essential tool for maintaining consistent gas flow during various activities. Features -Color:Multi -Material:Brass, plastic - Size: 9.20X7.00X4.50cm/3.62X2.75X1.77in -Leakproof design: made from brass, this adapter ensures a secure connection, reducing the risk of gas leaks and providing peace of mind during use -Integrated pressure gauge: the builtin pressure gauge offers precise monitoring of tank pressure, helping users avoid overpressure and ensure safe operation -Multipurpose compatibility: designed with a fitting, it works seamlessly with most tanks, making it versatile for various applications -Easytouse adapter: the qcc1 refill adapter is simple to operate, enhancing efficiency for tasks like outdoor cooking, camping, and industrial applications -Durable construction: with its design, this adapter withstands harsh conditions, delivering performance and a longer lifespan for extended use Package list: 8 x gas tank converter connector