Manrose 100mm Cowl Outlet Grille (Specify Colour) - 1240W

Vents 4 inch White External Hooded Cowl Ventilation Grill Cover with Backdraft Shutter 100 mm Plastic Cowled Vent Outlet Grille with Damper to Close Wall Air Con Exhaust Hose Pipe Extension

Kair Brown Cowled Outlet Grille 155mm External Dimension Wall Vent with 100mm - 4 inch Round Rear Spigot and Wind Baffle Backdraught Shutter

4-Inch White External Hooded Cowl Ventilation Grill Cover with Backdraft Shutter - 100mm Plastic Cowled Vent Outlet Grille for Wall-Mounted Air Con Exhaust Hose Pipe Extension

Brown External Vent Cover Kit - 100mm Hooded Cowl with Backdraft Shutter | Ventilation Grill for Extractor Fans, Tumble Dryers, and Walls | Plastic Cowled Vent Outlet Grille Hatch. Set by MYPURECORE

100mm Diameter PVC Easy Installation Push Fit Light Weight Inlet Circular Weatherproof Cowled Wall Grille Outlet Wind Stopper Ventilation Extractor Fan Cover with Integral Draft Excluder

Manrose XF100LV 100MM 4” Wall Celing Extractor Bathroom Fan 12 Volt SELV (XF100LV 12v No Don't Need It Fixed Grille White)

Tumble Dryer Vent kit (White Cowl outlet) - 100mm/4" round through wall kit

WeCooper Cowled External Air Vent Covers 100mm，4 inch 304 Stainless Steel Grille with Backdraft Shutter，Walls Extractor Fan Vent Weatherproof

Kair Beige Gravity Grille 155mm External Dimension Ducting Air Vent with 100mm - 4 inch Round Rear Spigot and Not-Return Shutters

Manrose MF100T in-Line Extractor Fan with Timer 100mm/4" + White Intake Grille