This cord is used by professional manufactures and repair centers.

0.9 mm has 35 lb. tensile strength. 

Notes: This diameter cord is mostly used on Honeycomb & Cell Shade, Blinds

Polyester cord - resists effects of sunlight better than most other cords.
All Cords are braided to minimize stretch and reduce friction.

See all my Window Blind Replacement Cords

Please see image #2
Says approximate in image #2 which means.
Close to the actual, but not completely accurate or exact.
We show image #2 as a guide to help you select
the correct cord to repair your blind.
Do not order this cord if you are looking to use on some other project
that needs a exact cord.