Help me find this bracket how to build this shelving system

The Sapphire Twin Slot Wall Mounted Shelving 1220mm in a white finish is used for installing the shelving on a wall in an upright position

Twin Slot Shelf Upright 710mm White

white wizard deluxe slot I am putting up uprights for twin slot shelving These have a space at the rear of the and the fixings

white orchid slot machine gratis Create your own bespoke shelving with two of these White Twin Slot Shelving Uprights and brackets The ideal storage solution for your home