125mm Metal Inline Fan Ducting Ventilation Take Off Spigot - 5 inch

100mm Metal Inline Fan Ducting Ventilation Take Off Spigot - 4 inch

200mm Metal Inline Fan Ducting Ventilation Take Off Spigot - 8 inch

Grey Tile Vent Universal Ventilator With Multi Spigot Connections 100-125-150mm

Brown Tile Vent Universal Ventilator With Multi Spigot Connections 100-125-150mm

250mm Metal Inline Fan Ducting Ventilation Take Off Spigot - 10 inch

Blauberg UK Metal Spigot Plate - 100mm, 4-inch Duct Connector, Durable Metal Ducting Accessory for Efficient Airflow

315mm Metal Inline Fan Ducting Ventilation Take Off Spigot - 12 inch

Blauberg UK Metal Spigot Plate - 315mm, 12-inch Duct Connector, Durable Metal Ducting Accessory for Efficient Airflow