Geared window blind chain housing for use with all chain operated blind systems based on the Silent Gliss 1080 profile for the headrail and uses a square drive shaft to operate the tape spools.
NOTE sold in quantities of 1, photo for illustration.
These chain housings for the popular own brand roman blind kits that several UK wholesalers marketed were discontinued around 2020. The Standard Version is currently; February 2022 still available, though there is limited supply.
If you are interested, then get in touch