Hellermann Tyton 3NFP9C Spiralwrap Protective Sheathing Brand: Hellermann Tyton. Part Number: 3NFP9C. HellermannTyton Spiralwrap Protective Sheathing, Type 3NFP, 1/2 in Diameter, 100 ft Length, 0.062 in Thickness, 4 in Diameter Maximum Bundle, 3/8 in Diameter Minimum Bundle, -76 to 190 deg F, Polyethylene, Natural. Additional Description: TYTO-3NFP9C SPIRALWRAP PROTECTIVE SHEATHING, 0.5 DIAMETER, PE, NATURAL, 100 FT/ROLL 161-05055 FT.. 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...