Round Ducting Adapter: Converts 10" (9.84") to 8" (7.87") / 250mm Male to 200mm Male Sizes Compatible with HVAC systems, bathroom fans, inline ventilators, range hoods, dryers, hydroponics setups, kitchens, or any other residential, commercial, or office environment. Robust galvanized steel ducting, ideal for both DIY enthusiasts and professional tradespeople. Versatile and durable, this all-in-one duct reducer or increaser facilitates seamless connections between different solid or flexible ducts, ventilators, or equipment, accommodating varying sizes and configurations. Tailored for venting applications such as tumble dryers, bathrooms, extractor fans of any kind, hydroponic setups, in-line extract fans, and kitchen range hoods. Discover our range of essential ventilation fixtures designed to optimize airflow and ensure comfort in any space. From efficient ductwork components to sturdy mounting brackets and innovative ventilation accessories, our products are crafted to enhance indoor air quality and maintain optimal ventilation systems. Browse our selection to find everything you need for your ventilation projects, whether it's for residential, commercial, or industrial applications. Breathe easier with our quality ventilation solutions