Description This DIY range hood connector with a square bottom interface is designed for efficient ventilation systems. It seamlessly integrates with your existing setup, ensuring optimal airflow and dust collection. The plastic construction offers durability and resistance to wear, making it a reliable choice for long-term use in various environments. Features -Color:Black -Material:Plastic -Size: 19.50X14.50X7.00cm/7.66X5.70X2.75in -Outer diameter: 97.00mm - Inner diameter: 92.00mm -Hole distance: 187.8mm and 137.80mm -Connection height: 34.63mm - Square bottom: the square bottom structure is ideal for diy range hood connectors and purifier round interfaces - Effective: the ventilation interface for fresh air circulationsystems effectively purifies the air - Fine craftsmanship: crafted with precision, this product keeps durability and reliability for long-term use - Easy installation: simple and quick to install, this product requires no professional assistance, making it convenient for anyone to set up - Versatile: it is suitable for homes, offices, commercial spaces, and various other settingsPackage list: 1 x ventilation interface