Rotating Anti-Climb Barrier Our product incorporates pairs of three point vanes assembled around a central fixed axis to present a freely rotating anti-scale obstacle. Serrated Edge Strips & Security Spikes for Gates, Fences & Walls For your security we offer a range of serrated edge strips and security spikes suitable for gate and wall toppings. Concertina Razor Wire Concertina Razor Wire properly installed is very difficult to scale and offers a very visible deterrent to any would be intruder. Flat Wrap Razor Wire Our flat wrap razor wire system is neat and sits vertically above the security fence. Single Strand Razor Wire Installed as single strands above the fencing to increase security and send out a visual deterrent.