Features 【Clear Marking】High quality hot foil marking, strong environmental adaptability and excellent character resolution for long-term use, not easy to smear. The cable markers can mark the color coded cables to make cable identification easier. 【Easy to distinguish】10 colors represent 10 different numbers. When using the snap-in cable marker, jumpers can be better distinguished to identify each data line and network cable. This significantly reduces working time and improves the efficiency of personnel who later carry out inspections and repairs. 【Non-slip tooth inside】This number tube has a concave design, which is firmly attached to the line you need to arrange, and it is not easy to fall off. With fine workmanship and precise size, cables can be attached. 【Clip-on Use】The clip-on design of the Colorful cable marker is easy and convenient to use, saving time and effort. The colors are bright, very eye-catching and easy to recognize. 【Customer Service】We stand behind all of our item with product guarantee and promise to give you the best in customer care! If you have any issue about our Cable Marker Tubes, please contact us by e-mail, we will try our best within 24 hours to reply.Thank you! Specifications: Material: plastic. Type: 1.5mm², 2.5mm², 4mm², 6mm² (Optional) Number: 100 pieces, 150 pieces (optional) Application: 0.75~1.5mm² Applicable diameter: 2-3.2mm, 15 tablets/strips, a total of 10pcs, numbers 0~9 Applicable diameter of 2.5mm²: 3-4mm 10 tablets/strips, a total of 10pcs, numbers 0~9 4mm² suitable for cable diameter: 4-5.5mm 10 tablets/strips, a total of 10 pieces, numbers 0~9 6mm² suitable for wire diameter: 6-7mm 10 tablets/strips, a total of 10 pieces, numbers 0~9 Size: 1.5 mm²: approx. 3.1*2mm/0.1*0.1inch 2.5 mm²: approx. 4.8*3mm/0.2*0.1inch 4 mm²: approx. 6*4mm/0.2*0.2inch 6 mm²: approx. 7.2*6mm/0.3*0.2inch Package List: 1 x cable number box. Note: 1. Please allow 0-1 inch error due to manual measurement. Thank you for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Take the real one as standard. Package List