Closing One is not certified, accessories and specifications as per our standard production. Frame on 3 sides unpainted galvanized hinges 2 wings, fixed with clamps to wall. Doors with ventilation slots made of unpainted galvanized single sheet, 1-point mortise lock with cylinder lock, door handles on plate in black resin. Indoor installation is not exposed to the sun and / or rain on any wall, reversible opening. Thickness 40 mm swing, swing + frame thickness = 70 mm. Options: lock with free / busy, not available outside measurement.