125 mm / 5 in Anti Backdraft Non-Return Pipe Connection White PVC Round Grille

100mm (4") Brown Round Grille - Internal or External Use

100mm (4") White Round Grille - Internal or External Use

White Louvred Wall Vent Grille with Flyscreen, Fits 125 mm / 5 in Ducts, Round Ventilation Grille with Flat Back

125mm External Brown Louvered Grille Vent (5" Spigot).

125mm (5") Brown Round Grille - Internal or External Use

125mm (5") White Round Grille - Internal or External Use

125mm External Black Louvered Grille Vent (5" Spigot).

White Louvre Air Vent 6" x 3" Plastic Grille for Internal and External Use

White External Vent Cover -100mm Hooded Cowl with Backdraft Shutter Ventilation Grill Plastic Cowled Vent Outlet Grille Hatch

125mm External White Louvered Grille Vent (5" Spigot).