Bernzomatic Professional On-Demand MAP//Pro Torch Head w/Fuel Flow Adjust is a high-performance torch designed to deliver an extreme swirl flame for precise heating tasks. Featuring an adjustable flame knob, it allows for excellent control and fuel economy, while the on-demand trigger provides instant ignition and flame shut-off for convenience and safety. The torch includes a safety trigger lock to prevent accidental ignition and a trigger lock for continuous flame operation. Built for durability, it has a replaceable burn tube assembly and a brass burn tip. Its 360-degree swivel capability versatility, and the regulator ensures a consistent flame regardless of angle or temperature. The ergonomic hand grip enhances comfort during use. Suitable for soldering up to 2 inches of copper, it works with MAP//Pro or propane fuel, producing a powerful 13,000 BTU output with a flame temperature of 2200°F. Model Number: MT579C