The Insert 80 BA8-1 is mentioned directly in the product information from RAACO and is specifically used for dividing the mentioned storage units

please see the manufacturer's product sheet:

and CarryLite 80

CarryLite 80

Skruetrækker unbrako SW2,0x60mm: micro Unit(s):Box The Insert 80 BA8-1 isProduct Overview The Wera 2054 Kraftform Micro electronics hexagon screwdriver (series 2054) is an electronics hexagon screwdriver designed for precision work with internal hexagon screw heads. The product is available in a 2 mm profile size variant and is part of the Wera 2054 Micro series. Design and Function The tip features Wera Black Point, which is stated as the source of precise fit and optimized corrosion protection. The tool's Hex Plus