Heat shrink connection sleeve can be used universally to connect plastic cables and lines with a nominal voltage of 3.5 kV DC. Suitable for press connectors on aluminum and copper cables. Areas of application: indoors, outdoors, soil, water, installation ducts, empty pipes. Properties: compact dimensions, large line and cable cross-section range, resistant to chemical influences, resistant to alkaline earths, stabilized against UV rays, free of substances that impair paint wetting, halogen-free, transversely watertight, high electrical insulation values, high mechanical strength. Scope of delivery: outer sleeve, inner sleeves, cleaning cloth, emery cloth, assembly instructions.