Plug-in Dual-usehis cable marker tubes adopt snap-on design, no need to worry about the simple and convenient operation for the cable with the crystal head or terminal installed. Internal Tooth Anti-slipThis cable marker tubes adopt concave design, which is firmly fixed on the line you need to arrange, and it is not easy to fall off. Clear Wire Number LabelCable marker tubes use High-quality hot foil marking, strong environmental adaptability and excellent character resolution for long-term use, not easy to blur. 10 Colorful Cable Marker10 colors represent 10 different numbers. In the process of using, jumpers are better distinguished to identify each data line and network cable, which greatly reduces the working time and improves the efficiency for the personnel who check and repair later. Reduce cable reading errorsColored C-shaped marking number tube is made of high quality plastic, has fine production process and precise size, which can be used to fix the cable.