CS1.1      Single Shelf Support
Shelf thickness:
6mm (1/4") to 10mm (3/8")

Drill hole:
Ø 10mm (3/8")
Minimum slot width:
2mm (5/64")

CS1.2    Single Shelf Support
Shelf thickness:
10mm (3/8") to 12mm (1/2")

Drill hole:
Ø 12mm (1/2")
Minimum slot width:
2mm (5/64")