Draft Blocker Backdraft Damper Ventilation Duct Inline Extractor Fan Vent B
brand new and

Features:
Male backdraft shutter is lightweight & for ducting.
Designed to provide anti back draught, and fit in between Solid Plastic Ducting, Flexible Ducting.
shutter flap, effectively prevent the wind back flow.
For use in ventilation applications kitchens, toilets, bathrooms & hydroponics.

Specification:
Type: 100mm, 150mm, 200mm
Material: ABS
Dimensions: For detail sizes as follows:
100mm: Cabiber: 100mm; Width: 85mm; Height: 120mm
150mm: Cabiber: 146mm; Width: 80mm; Height: 174mm
200mm: Cabiber: 190mm; Width: 85mm; Height: 224mm
Color: White
Quantity: 1 Pc
Note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.
2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!

Package includes:
1 x Fan Vent Back Draught Shutter