Shrink-On Tubing Individual Cable Tubing: Tubing Type - Heat Shrink Tubing; Voltage - 1000V; Temperature Rating - -40 to 100 deg C (-40 to 212 deg F); Wall Type - Thick or Heavy Wall; Material - Crosslinked Polyolefin, Adhesive Lined; Shrink Ratio - 3:1; I.D. Expanded - 2.20 in. (56.0 mm); I.D. Recovered - 0.63 in. (16.00 mm); Wire Max - 1000 mcm; Wire Min - 250 mcm; Color - Black; Length - 0.98 ft; Additional Information - Application Range: 17.5 to 50 mm; Manufacturer Series - WCSM