Krimpkous Polyolefin 1:2 Package type: RL á 25 Metre Model Thin-walled Type Heat-shrink Colour Black Shrink rate 2:1 Inner diameter before heat-shrink (mm) 76.2 Inner diameter after heat-shrink (mm) 38.1 Length (m) 25 Nominal diameter inch 2 inch Wall thickness after shrinking (mm) 1.3 Operating temperature (°C) -55 - +125 (°C) 90 Material Crosslinked polyolefin (XLPO) Halogen free Yes With inner glue No Printable No Breakdown voltage (kV) 10