fiXte Replacement Bell Cord Pull Switch Curtain Roman Blind Plastic Light Switch Bathroom Kitchen Fan etc White (Pack of 2) : Amazon.co.uk: Home & Kitchen
Fixing the Lift Cord on a Miniblind (DIY)
How To Replace A Roller Blind Chain | Checkatrade
Bathroom Light Pull Cord Replacement - Nylon - Also for Picture String & Blinds | eBay
Fixing Blinds: Replace the Draw String Cord and Tilt Wand Mechanism on 2" Faux Wood Blinds - YouTube