The TREDUX MA47 medium-walled heat shrink tube with a 4:1 shrink ratio is resistant to solvents, acids, and alkalis and has good mechanical strength. The inner thermoplastic adhesive provides good protection against moisture and atmospheric conditions. TREDUX tubes are supplied in 1-meter lengths, in a cardboard package that facilitates storage and presentation in the store. The heat shrink tube is used for electrical insulation and as protection for cables and wires against mechanical damage for use on or below ground.