PTFE 1) a wide range of practicable temperature 2) a wax-like ... electrical properties of all plasticsPTFE rodSpecifications1) SFFBN: a) Diameter (mm): 1, 2, 3, 4, 5, 6, 7, 8, 9b) Length (mm ... , 95, 100, 110, 120, 130, 140, 150, 160; length (mm): 1,000, 2,000b) Diameter (mm): 55, 60, 65, 70, 75 ... , 250, 270, 300, 350, 400; length (mm): 100 - 600C PTFE rod ,bar