CSM1.1  Single Pivoting Support      
Shelf thickness:
Minimum: 4mm (5/32")
Maximum: 8mm (5/16")

Cable spacing: 
Shelf width + 19mm (3/4")

CSM1.2 Single Pivoting Support   
Shelf thickness:  
Minimum: 4mm (5/32")
Maximum: 10mm (5/8")

Cable spacing: 
Shelf width + 19mm (3/4")