Hellermann Tyton 2.5P9C Spiralwrap Protective Sheathing Brand: Hellermann Tyton. Part Number: 2.5P9C. HellermannTyton Spiralwrap Protective Sheathing, Type 2.5P, 3/8 in Dia, 100 ft Length, 0.03 in Thickness, 0.312 in Maximum Bundle Dia, 2-1/2 in Minimum Bundle Dia, -449 to 500 deg F, PTFE, Natural. Additional Description: TYTO-2.5P9C (N) SPIRALWRAP PROTECTIVE SHEATHING, 0.38 DIAMETER, PTFE, NATURAL, 100 FT/ROLL 161-05028 FT/ROLL.240. Catalog Description: HellermannTyton’s Spiralwrap protective sheathing provides cable protection and flexible routing. Spiralwrap is wrapped around a group of cables to shield and organize. Polytetrafluoroethylene-Teflon (PTFE) offers the widest operating temperature range of any material. It's chemically inert and nonflammable. Natural color is milky white. Available by special order in black and colors...