DOMETIC HEKI MIDI - Rooflight 700 x 500 with Ventilation and Operation Bar. Suitable for Caravans. Double-glazed, aerodynamically shaped glass dome made of acrylic pane and tinted light grey. Easy installation in roofs with a thickness of 25 to 60 mm. Frame colour: cream white (RAL 9001). Weight: 8.0 kg. Cut out 700 x 500mm. Installation area 880 x 650mm Possible roof thickness 25-60mm. Excess OEM production stock bulk packaged. Manufacturer Parts.