VILLCASE Duct Connector, 4.7 X 5.7 Inches, Square Ventilation Interface, Straight Dust Collection Hose Fitting, DIY Range Hood Replacement Part

Square Base: The 19.5cm x 14.5cm square base fits round interfaces for DIY range hood connectors and dust collection hoses, ensuring a stable connection. Effective Ventilation Interface: Works in conjunction with the fresh air circulation system to smooth airflow and purify indoor air, supporting a comfortable working environment. Durable Materials and Finish: Made of sturdy plastic, weighing just 110g, it's designed to withstand long-term use and ensure reliability. Easy Installation: The straight flange allows anyone to easily install it without specialized knowledge, reducing installation time and improving efficiency. Versatile Applications: Suitable for a variety of environments, including homes, offices, and commercial facilities, it can also be used as a replacement for 125mm duct connectors and dust collection hoses.