89mm (3.5") Louvres ---. BLACKOUT FABRIC. The Drop (Ceiling to Sill) - Again check at the left, middle and right; giving us the shortest of the 3. The Cord is made up of 2 cords. One to tilt and turn the slats, and the other to pull the slats to one side, or to part in the middle, if the SPLIT option is selected.
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