Pro-10 Series Cable Trays - Straight Sections CM10 Cable Tray straight sections(Ø.120) are designed and have a grid pattern of 2" x 2". They can be used for the support of fiber optics and as tray separators. They are available in industry standard widths of 2", 4", 6" and 8". Available lengths are: 1', 2', 5', 8' and 10'. Height/Depth measurements are 2" or 4". Available colors: Yellow, Chrome, White & Black. Call us with your custom requirement if the above standard dimensions are not suitable for your application. Interconnecting hardware is included. CM10 is not UL classified.