100mm Round Duct Connector – 100mm (4 inch) plastic ducting connector with male spigot, designed to join multiple lengths of round duct pipe for extended ventilation duct runs. Push-Fit Pipe Compatibility – Fits securely inside 100mm rigid round duct pipe or 102mm flexible ducting hose; suitable for sealing with duct tape or hose clip for a secure ventilation connection. Ventilation System Use – Ideal for extractor fan ducting, bathroom and kitchen ventilation, tumble dryer venting, cooker hoods and other domestic or commercial air extraction applications. Lightweight & Durable Construction – Made from robust plastic for long-lasting performance, offering a secure and reliable connection in domestic and commercial ventilation ducting systems. Manufactured in Europe – Produced and manufactured in Ukraine using durable plastic material suitable for long-term ventilation ducting use, Weight: 0.0881849048 Pounds, Manufacturer: FANTRONIX