- HEAVY-DUTY CONSTRUCTION: Our pipe reduction adapter, transitioning from 150mm to 100mm, is crafted from high-quality solid ABS plastic for exceptional durability. The corrosion-resistant 304 stainless steel hose clamps ensure a robust, rust-proof connection for long-lasting performance. - COMPLETE REDUCER SET: This kit includes one adapter and two adjustable clamps. The adapter features a large diameter of 15.5 cm and a small diameter of 9.8 cm, with a length of 11.6 cm. The flexible stainless steel clamps accommodate diameters of 91-114 mm and 141-165 mm, providing versatile compatibility. - SPACE-SAVING DESIGN: Engineered to minimize space usage, this adapter is perfect for tight areas. It easily integrates into existing duct systems, maximizing efficiency in your ventilation setup. - EFFICIENT CONNECTION: This reducing adapter simplifies the connection between a 150mm outlet and a 100mm extractor hose, such as those found in cooker hoods. The installation process is quick and straightforward—simply snap on the hose and secure the adapter to the cooker hood. - APPLICATIONS: Ideal for kitchen ventilation systems, bathroom exhaust fans, and HVAC setups, this adapter enhances airflow while ensuring compatibility across various duct sizes. Whether upgrading your kitchen or improving air circulation in smaller spaces, this product delivers reliable performance.