We have these blackout blinds going spare. There is a little flaw letting some light on so the blind company sent us a new one. Details:
Orion (Blackout), Hessian
Roller Blind Width (cm): 99.5
Drop (cm): 146
Recess Control Position: Controls - Left Control Chain Colour: Chrome
https://www.247blinds.co.uk/orion-blackout-hessian-roller-blind