Air Ducting Hose Clamp
Air Ducting Hose Clamps are made from strong, Stainless Steel and are mainly used to clamp/connect Plain Ducting or Acoustic Ducting to a In Line Fan, Air Cooled Reflector and Carbon Filter Air Scrubber. They are super easy to install and will last you for many grows to come. To install a clamp, you simple screw it open wide enough to fit over the end of your ducting, slip your ducting over the Fan/Reflector/Carbon Filter's flange and screw it closed to ensure your ducting is fastened on tightly.
They are sold individually and come in a range of different sizes: