EDE Group Plastic Cowled Hooded Air Ventilation Wind Baffle Wall Grille 100mm White

Ede Groups White 4 Inch/100mm Vent Cover Cowled Hooded - Indoor and Outdoor Vent Cover for Air Ventilation, Wind Baffle Wall Grille for Cooker Hoods, Bathroom and Kitchen

Kair White Louvred Wall Vent Grille 155mm External Dimension with Flyscreen and Round 100mm - 4 inch Rear Spigot

Kair Round Connector 100mm - 4 inch to Connect Duct Pipe or Flexible Ducting Hose