CABLE PROTECTOR HEAT SHRINK SET 560 PIECESHeat shrink is a special insulation material that shrinks by a certain percentage with heat, decreasing its diameter. It has applications in electrical insulation, protection, labeling, and classification. It shrinks by a 2 to 1 ratio with heat, tightly wrapping around the cables involved in the operation. This wrapping process helps protect the covered material from external factors. It is commonly used in the insulation of cables for protection purposes.Package Contents560 pieces of cable protector heat shrink set