High-temperature Kevlar Rope for Temper Furnaces. Crafted with durable Kevlar, this rope withstands up to 250°C consistent heat (500°C peak). Designed for Glaston, Bavellion, and other furnaces processing LandGlass, NorthGlass, MountainGlass, SouthGlass, and Yuntong Gold Glass. Non-marking on glass surfaces. Custom sizes available, including common 3*8, 3*10, 3*12, 4*8, 4*10, 4*12, 5.5*5.5, and 6*6 options.