Experience exceptional performance in your brazing projects with this high-temperature black flux, expertly crafted by Harris Products Group. Designed for a wide range of applications, this paste flux excels in environments subjected to rapid, localized heating, making it ideal for use with stainless steel, copper, and various alloys. With an active temperature range of 1050°F to 1700°F, it ensures smooth application and even coverage, providing excellent protection during the brazing process. The flux not only turns clear when approaching the brazing temperature, indicating optimal conditions for prime wire application, but also effectively combats the formation of refractory oxides, ensuring a strong bond for heavy parts and complex assemblies. With a shelf life of two years, this reliable product is a must-have for any professional or DIY enthusiast looking to achieve high-quality results in their welding and brazing endeavors.