VERPLAS G500C Gravity Grille 5" External Ducting Air Vent with Round Spigot Cotswold Stone\r\n- Five-inch Cotswold stone gravity grille.- Suitable for use with 5 inches of flexible ducting.- Cotswold stone Plastic Ducting Air Inlet.- Easy to install & durable.- Just push-fit duct and fittings together.\r\nThe VERPLAS G500C Gravity Grille 5" External Ducting Air Vent with Round Spigot Cotswold stone is easy to install & durable. Decoration of ventilation shaft vents or for connection to round air ducts and equipped with gravity louver shutters for backflow prevention. Perfectly suited bathroom or kitchen extractor fan, hydroponics fan, or in-line extract fan. This grille can be used as a part of a long ductwork run for a variety of purposes including whole-house ventilation, passive ventilation, positive input, air conditioning, and heat recovery systems.\r\nFeatures:\r\n- Colour: Cotswold stone.- Measurement System: Metric.- Material: Polypropylene.- Size: 5".- Brand: VERPLAS.- Manufacturer: Verplas.- Condition: New.- Grille Type: Gravity.- Type: Wall Outlet Gravity Flap.- Included Components: No components.- Wipe-clean UV stabilized design for indoor or outdoor use.