Shrink-On Tubing Individual Cable Tubing: Tubing Type - Heat Shrink Tubing; Voltage - 600V; Temperature Rating - -65 to 110 deg C (-85 to 230 deg F); Wall Type - Heavy Wall; Material - Polyolefin, Adhesive Lined; Shrink Ratio - 3-1; I.D. Expanded - 1.50 in (38.1 mm); I.D. Recovered - 0.50 in (12.7 mm); Wire Max - 400 kcmil; Wire Min - 3/0 AWG; Color - Black; Length - 1.00 ft; Additional Information - Package: 1x1.00 ft; Manufacturer Series - Wet-Shrink HST