Draft Blocker Backdraft Damper Back Draught Shutter
$4.99
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Description Male backdraft shutter is lightweight & compatible with Hon&Guan ducting. Easy to DIY. Designed to provide anti back draught, and fit in between Solid Plastic Ducting, Flexible Ducting. Application in domestic ventilation; kitchens, toilets,bathrooms & hydroponics. Shipping Shipping Details
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$2.84
(-$1.11)
$4.99
(+$2.15)