Heki Roof Vent Mini 400mm by 400mm 25-41mm without Forced VentilationThis handle operated, double acrylic glazed Mini Heki Style roof light for campervans, motorhomes and caravans fits neatly into a standard 400 x 400 mm aperture. An inner frame holds a darkening blind and fly screen (separately adjustable). Operated by a hand lever, the dome can be opened to three different positions: fully open, half open and bad weather position.The Mini Heki Style is suitable for roof thicknesses from 25 42mm.Features Include:Opens to three positions: fully open, half-open and bad weather position.Dome with double acrylic glazingSpecial shaped glass dome is aerodynamic.Handle-operated.Without forced ventilation400 x 400 mmRoof Thickness 2542mm:Dimensions product depth 520 mmDimensions product width 535 mmNet weight 3.30 kgDimensions ordered width 400 mm.Dimensions ordered height 400 mm.Dimensions opening width 380 mm.Dimensions opening height 370 mm.Standard mount. material thickness 1 min 42 mmPossible material thickness 1 min 25 mmPossible material thickness 1 max 41 mmVentilation opening 80.00 cm2.Cut out height 400.00 mm.Cut out width 400.00 mm.This product is Drop-Ship from supplier 2-3 working days.