Bernzomatic Oxygen is designed for use with oxygen and fuel torches that produce a high-intensity flame, making it i for a variety of job site projects. Whether you need to braze, perform light welding, medium to heavy soldering, cut thin sheet metal, or harden metal surfaces, this oxygen torch cylinder reliable performance. Made from durable steel, the slim and lightweight design ensures it is easy to grip and maneuver during use. For safety guidelines and disposal instructions, please refer to the Bernzomatic website. Model Number: 307655