IKEA shelf with the hidden bracket

Now you can secure the shelf into place using screws, as show in the image below Securing the twin slot shelving shelves to the brackets and uprights What gap

It's called twin slot shelving, Possibly this is repackaging of a IKEA Algot maybe a little less likely I would think it's worth a

slot shine BOAXEL shelving unit, white, 62x40x201 cm Sweaters, hats, bags and boxes

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