Heat-shrinkable connection sleeve for universal use for connecting control and signal cables. With heat-shrinkable crimp connectors on copper conductors. Areas of application: Indoors, outdoors, soil, water, installation ducts, empty pipes. Properties: Compact dimensions, resistant to chemical influences, resistant to alkaline earths, stabilized against UV rays, free from substances that impair paint wetting, halogen-free, transversely watertight, high electrical insulation values, high mechanical strength. Scope of delivery: Outer sleeve, inner sleeves, heat-shrinkable crimp connectors, cleaning cloth, emery cloth, assembly instructions.