.This Rotating Spike Secuirty product is deigned and manufactured by us at AA Fencing. Our Security Spikes are a safer form of high security deterent, unlike razor wire, glass and impaling spikes our Pala Security Spikes do not present a hazard of injury to passing people unless they attempt to climb over them. And by their very appearance they offer an excellent visual deterent to any would be intruder, being made from tough galvinised steel these pala spikes will protect your property for years to come. The spikes will rotate once anyone attempts to climb over them. Our Palisade Rotating Spikes are made to order and is sold by he meter and will be supplied in sections to suit your application.