DEHNcon-H supporting tube GRP/Al for the HVI light Conductor with air-termination tip for isolated air-termination systems. System for keeping the separation distance from conductive parts according to IEC/EN 62305-3. Tube D30 mm made of glass-fibre reinforced plastic (GRP), UV-stabilised, light grey colour, material factor km = 0.7. One-piece, combined with air-termination tip (D10 mm, length 1000 mm) made of StSt.