Function: Compatible with any cable or wire up to 1/4" (6.35mm) in diameter, such as: Coaxial (not RG6 Quad), Plenum, Control, CAT5/5E/6 network, speaker and alarm cables and wires Unique design makes that individual cables can be loaded into the blue inner hub at any time during use without having to find and thread the cable ends Cables can also be removed at any time during use by pushing back the yellow outer collar and removing them through the large opening on the collar Built-in finger grooves make it smooth and convenient to pull through cables without having to worry about the orientation of the tool Made of a naturally smooth nylon , Zytel, which reduces friction and unnecessary wear on the cables being combed Package: 1pc cable comb tool Note: Allow 0.5-1cm error due to manual measurement.please make sure you don't mind before bidding.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks!