![100mm (4") Telescopic Duct 200-350mm With Reducing Ring & Round 100m 4" Grill *Extract Fan Ducting Kit*](http://www.mould-stop.co.uk/cdn/shop/products/VKC307_DIY256W_large.jpg?v=1652694893)
100mm (4") Telescopic Duct 200-350mm With Reducing Ring & Round 100m 4" Grill *Extract Fan Ducting Kit*
Extract fan ducting kit with 100mm (4") telescopic duct, 200-350mm adjustable length with a reducing ring for the larger end to ensure both ends are 100mm (4").
Also comes with a round 100mm (4") louvered grille to fit 100mm (4") round ducting.
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