1 Silicon Carbide Rod 2. Diameter, 8-54mm, 3. Length, 240-4000mm. Features:1. Withstands as high as 1500°C (surface temperature),2. Generates high heat output per unit surface area, approximately 5-10 times than the output of Nichrome wire,3. High strength and excellent shock resistance,4. Heat source is free of noise and air pollution. DescriptionsOD: Outer Diameter,HZ: Length Of Hot Zone,CZ: ...