Pac Electricals supplies Polyolefin Heat Shrink Tube. Pac Electricals is the supplier of Control Panels and Machinery components. Polyolefin Heat Shrink Tube is used for electrical insulation, bonding of cables and connectors, insulating and harnessing electrical wires, antenna protection, corrosion proofing of metallic rods and tubes. Polyolefin Heat Shrink Tube is available from 1mm to 25mm for internal diameter supplied and from 0.6mm to 12mm for internal diameter after shrinkage.