This K type circle cable clip, cable clip for concrete, cable clip for telecommunication, it is with big nails diameter 2.5mm compared than other circle nail clips.It is very suitbale for telecom, telecommunication using, suitable to use on concrete.
The sizes are as below:
CHK-4MM
CHK-5MM
CHK-6MM
CHK-7MM
CHK-8MM
CHK-9MM
CHK-10MM
CHK-12MM