Thick-walled: very good abrasion, kinking and cutting protection. 4:1 covers a wide range of applications, high contact pressure. Thermoplastic inner adhesive for protection against external influences and for strain relief. Resistant to solvents, acids and alkalis. Halogen-free. HA47 offers reliable insulation and protection for cable connections and terminations, also suitable for use in the ground. Strain relief for cable-plug transitions and protection against extreme mechanical stress.