Razor Wall spikes are just one of a number of types of anti climb security spike and whilst the name wall spike indicates that they are designed to be mounted on a wall (typically along the top edge), they can often also be found welded or otherwise fixed along the top of steel gates and robust fences. Popular types of wall spikes include large type wall spikes and medium type wall spikes and small type wall spikes, with the spikes being manufactured from a range of materials including weather resistant .