4 Inch Dia 100 mm Duct Y Piece Connector Splitter Joiner – Plastic Round Ducting for Extractor fan, Bathroom, Kitchen, Domestic Ventilation, Hydroponics by Tronix
Fantronix. Lightweight with simple to fit connections. - Everything in this listing is 4"/100mm and will fit all 4" plastic pipes or fittings. - Made from clean gloss white, wipe clean plastic. - Ideal for bathrooms, toilets, showers & offices.