Package type: CT á 2.5 Metre Colour Black Inner diameter before heat-shrink (mm) 24 Inner diameter after heat-shrink (mm) 8 Length (m) 2.5 Shrink rate 3:1 Wall thickness after shrinking (mm) 1 Operating temperature (°C) -55 - +135 (°C) 100 Model Thin-walled Material Crosslinked polyolefin (XLPO) Halogen free Yes With inner glue No Printable No UL approval Yes Transparent No Type Heat-shrink Breakdown voltage (kV) 25 Self-extinguishing Yes