The Secret Jardin rubber hose creates an extra strong and tight connection between the exhaust fan and the activated carbon filter or the tent inlet nozzle.
Specifications:
Ø250mm
for use with any 250mm inlet nozzle
Material: rubber body with steel straps
Link to the demo video :
https://www.youtube.com/watch?v=6NsAWXqrh9Y&feature=youtu.be