200mm / 8" Inch Padded Duct Ventilation fast Clamp Anti Vibration The 8-inch (200mm) Fast Clamp is a wide metal collar, lined with dense foam, which can be tightened around the join between a 8-inch (200mm) duct fan and a 8-inch (200mm) carbon filter. The collar is tightened with an 6mm allen (hex) key. The strong wide collar forms a very strong mechanical connection between the fan and filter while the thick dense foam makes an air-tight seal between the two.Directly joins a 8-inch (200mm) Carbon Filter to a 8-inch (200mm) Duct FanQuick and easy to useForms a strong mechanical and air-tight joinOther sizes available for different diameter duct fans and filters
