Wall spike(razor spike or blade spike) 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.

Wall Spike strip is a simple yet effective method of enhancing the security of an existing wall or security fence. The wall spikes are easy to install and come in a variety of coatings or finishes.

Popular types of wall spikes include both static and rotating spiked barriers, with the spikes being manufactured from a range of materials including weather resistant plastics, steel and aluminum, among others.

Materials of wall spike(razor spike or blade spike): hot dipped galvanized, stainless steel, PVC coated plates.
weather resistant and extremely durable.
Plate thickness: 0.8mm to 2.0mm
Barb length: 64mm and 100mm
wall spike strips length 500mm to 2000mm

Metal anti climb spikes new specifications:
Base length :1.2 to 2 meter,
Spike height :110 to 140 mm.,
Base width:50 to 65 mm.,
Spikes pitch:70 to 90 mm.