NightGlow Spiral Wrap, Properties Photo Luminescent, Material Polyethylene, Max. Operating Temperature 280 Degrees F, Min. Operating Temperature -40 Degrees F, Nominal Inside Dia. 1 1/4 in, Color Off White, Wall Thickness 3/32 in, Length 66 ft, Width 1 1/8 in, For Maximum Bundle Diameter 2 3/16 in, For Minimum Bundle Diameter 1 5/16 in, Helical Cut Pitch 1.2 in, Nominal Outside Dia. 1 7/16 in