External Fixed Grille Air Vent with Insect Screen - 2.5 3.5 3.75 4 5 6 inch Neck Size

CROWN LIGHTING External Fixed Grille Air Vent with Insect Screen The grille vent includes a neck that connects to standard aluminium flex foil duct. Made with plastic and features an insect screen, removable for cleaning. UV Resistant (non-discolouration) Concealed Mounting Holes Suitable for external use. Colour - White Grille Dimensions: 200mm x 200mm Includes plugs and screws Options Neck size. 2.5 inch / 60mmØ Neck size. 3.5 inch / 90mmØ Neck size. 3.75 inch / 95mmØ Neck size. 4 inch / 100mmØ Neck size. 5 inch / 125mmØ Neck size. 6 inch / 150mmØ