Size: 190mmx190mm;;Vent grilles are designed for ventilation outside the building.;Anti-insect net;;Does not have a frame - possibility of covering vetilation opening of any size;;Outside hole assembly by pins, glue and silicone.

• Outside Gravity Shutter Wall Ventilation Cover External Wall Grille 190x190mm

Outside Gravity Shutter Wall Ventilation Cover External Wall Grille 190x190mmAirroxy