Przybysz Matte Black 100mm Duct Diameter Wall Ventilation Cover Anti Insect Mesh

Ventilation duct covers are designed for outside and inside usage. Equipped with an insect net. These products are perfect for any ventilation size due not having frame. Installation is carried out outside the opening using dowels, glue, silicone. Recommended for installation in round ventilation ducts and aluminum ventilation ducts. Specifications: - Duct inner diameter: 100mm; - Made of resistant and durable plastic; - Finishing colour: black; - Equipped with anti-insects mesh.