We may have found other answers which could help you.
Click here for Door Ordered Fit
Refixing a velux blind?
how can i shorten the width of my levolor vertical blinds?
How do I open Velux blind completely stuck?
hi i have honeycomb hunter douglas shades and they will not go ?
I need to shorten draw strings ?
Finding spare mount brackets for Velux pleated blackout blinds?