This is a customizable cable comb. It's used to organize sleeved cables. Diameter depends on your cable. I used 4mm. If your comb is too loose or too tight, you can tune the parameter opening.

6-pin power: xCountCable: 3 lines: dual lines xCableSpace 1.2 yCableSpace 2

24-pin power: xCountCable: 12 lines: dual lines xCableSpace 1.2 yCableSpace 2

6-pin and 6+2-pin power for graphics card: xCountCable: 7 lines: dual lines xCableSpace 1.2 yCableSpace 2