Coax support blocks are designed specifically for wireless applications. Stackable space saving units provide versatility, significantly reducing material and installation costs. Coax support blocks are manufactured from polypropylene, which exceeds the recommended temperature parameters for coaxial cable (-40° to 185° F) and stands up to thermal, chemical, and UV extremes. Our blocks are ensured for long-term integrity in harsh terrains. For use with coaxial cables or trunk line, comes in a kit of 10. Hardware not included.