This way you can install a perfectly rectangular barb wire top barrier

You will need one wire tie every 24” for the top rail

Once a fence’s framework has been set and the protective mesh attached

Lumens: 60

Commercial Duty Cast Aluminum Housing with Heavy-Duty DC Motor powerful enough to perform in the most demanding applications

6 ft Monitored Large Profile Resistive Edge with Aluminum Channel Double Swing This way you can installFast and easy to install. Mounts vertically or horizontally. Meets UL 325 Safety Standards. Business Safety and Security IP65 Rated Mounts vertically or horizontally. IP65 Rated. Operating temperature 40C to +65C. Meets UL 325 Safety Standards.