Mini Size and Medium Size Clips
The clips with a size lower than 8mm are generally suitable for the thin cable,such as the fiber optical cable, the USB cable, the network cable, the TV line and the power line.
The clips with a size between 9mm to 14mm are generally for the air conditional cable, the VGA line and so on.
Large Size Clips or PVC Pipe Clamps
The clips with a size larger than 16mm are generally suitable for the pipes, such as the 3/8 inch pipe, 1/2 inch pipe, and3/4 inch, etc...