Plastic Gravity Shutter - 150mm - Brown

Kair Brown Gravity Grille 155mm External Dimension with 100mm - 4 inch Round Rear Spigot and Not-Return Shutters

Plastic Gravity Shutter - 150mm - Terracotta

Plastic Gravity Shutter - 150mm - Light Grey

Black Gravity Grille 100 mm / 4" External Ducting Air Vent with Round Spigot and Non-Return Gravity Shutters for Extractor Fans

Stainless Steel Gravity Shutter - 150mm

Blauberg Plastic Gravity Shutter Grille with Round Read Spigot - 100mm - Brown

Blauberg Plastic Gravity Shutter Grille with Round Read Spigot - 100mm - Black

Plastic Gravity Shutter - 150mm - Black

Blauberg Plastic Gravity Shutter Grille with Round Read Spigot - 100mm - White

Blauberg Plastic Gravity Shutter Grille with Round Read Spigot - 100mm - Terracotta

Blauberg Plastic Gravity Shutter Grille with Round Read Spigot - 100mm - Light Grey

Kair Brown Gravity Grille 183mm External Dimension with 150mm - 6 inch Round Rear Spigot and Not-Return Shutters

Black Gravity Grille 125 mm / 5" External Ducting Air Vent with Round Spigot and Non-Return Gravity Shutters for Extractor Fans

Kair Brown Gravity Grille 155mm External Dimension with 125mm - 5 inch Round Rear Spigot and Not-Return Shutters

Plastic Gravity Shutter - 150mm - White

Blauberg Plastic Vented Back Draught Air Gravity Shutter Ventilation Grille - 125mm Brown

Blauberg Plastic Vented Back Draught Air Gravity Shutter Ventilation Grille - 125mm Grey

Blauberg Plastic Vented Back Draught Air Gravity Shutter Ventilation Grille - 125mm White

Black Gravity Grille 150 mm / 6" External Ducting Air Vent with Round Spigot and Non-Return Gravity Shutters for Extractor Fans