In the process of network wiring, it often takes a lot of manpower to check the lines due to the unclear identification. The signs usually written with oil-based pens pass through multiple pipes and become obscure. With this digital number tube, you It''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''s much more convenient. With the digital tube, you can make your wiring clearer and know everything...
4.0 square: the maximum applicable diameter is 7mm
6.0 square: the maximum applicable diameter is 8mm
The above test is used to the maximum extent, for reference only!
Structure: The inside of the number tube is concave and flexible. The inner diameter can be expanded and contracted with the size of the wire.
Number tube, numbers 0-9, a total of 10 Arabic numerals, the marking material is flexible, suitable for the use of materials for the five or six network cables and the 75-5 monitoring wire diameter range.
Note: Before making the crystal head, remember to put it in first. 10 numbers can be combined at will, mark according to your needs
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