4" / 100mm Exterior Gravity Shutter Grille - White Or Brown Available

4 Inch Exterior Gravity Shutter Wall Grille for Extractor Fan in white with gravity shutters to keep out the cold air.

• Wall Outlet: Gravity shutter grille
• Spigot/ duct diameter: 100mm
• Grille Size: 140 x 140mm
• Colour: White Or Brown