8 to 6 Black Metal Reducer Increaser for 6/8 Inch Ducting 2M you can replace it for

you can replace it for free or give it a full refund

[Widely Use]: Roof dryer vent is designed for maximum airflow and protection

Size: Features a 150mm female spigot that fits standard 6-inch ducting

This backdraught shutter can be used for a variety of purposes including whole house ventilation

8 to 6 Black Metal Reducer Increaser for 6/8 Inch Ducting 2M you can replace it forDuct Increaser: 8 to 6 inch duct reducer made of metal, for connecting two ducting of different diameters or for connecting hose to inline fan exhaust vent. Either flexible duct or rigid sheet metal ducts can be used and save you space. Size: On one side there is a 200mm Female Spigot Will fit into 8 inch flexible duct. On the other side there is a 150mm Male Spigot Will fit into 6 inch ductng. Application: 8 to 6 inch duct adapter designed for widely