This magnet is for Hunter Douglas Vertiglide Applause and Duette vertical cellular shades manufactured between September 2004 and May 2015.
This magnet sits in a cap (sold separately) that snaps into a cord guide end cap. It helps keep the shade closed tightly.
Also used in Ovation Cellular Sliders by Comfortex and Vertical Application Honeycomb Shades by Alta.
Sold individually.
Hunter Douglas part # 2990100000.