Feature High Performance Specially designed for torch application, withstands heat temperatures up to 2800°F degrees. Easy to use and operate, it's more suitable for small-capacity metal melting considering the size of this product. Widely Used Extremely versatile, perfect for blacksmiths and Jewelers to handle hot metals and melting, pouring, casting, refining precious metals, such as gold, silver, copper, aluminum, lead and so on. Superior Material .