1-conductor connection sleeve suitable for all 1-conductor plastic cables. Enables the connection of cables of different cross-sections and conductor materials, even with different cable designs in terms of conductive layer and shielding design. With screw connector. Areas of application: Indoor, outdoor, soil, water, installation ducts. Properties: Safe field control through permanently elastic silicone field control elements, both for Cu and Al conductors for all cables with copper wire or tape shielding, large line and cable cross-section range, quick, easy and safe installation, immediately ready for use, multi-area application thanks to integrated screw connector. Scope of delivery: Thick-walled heat-shrink insulating hoses, thick-walled heat-shrink outer hose with thermoplastic adhesive, silicone field control elements, copper fabric hose, roller springs, innovative screw connectors with conductive cover, field-controlling blue filler tape, small assembly materials, assembly instructions.