The Bernzomatic 14.1 oz MAP-Pro Hand Torch Cylinder enables you to complete tasks faster and more efficiently using a higher burn temperature than standard propane. MAP-Pro is premium fuel suited for a variety of job site projects including soldering large copper pipes, brazing and heat treating. The durable steel cylinder is the slim and lightweight for easy gripping and maneuvering. MAP-Pro fuel has an in-air flame temperature of 3,730 degrees Fahrenheit.