Wall Spikes are a simple and effective method to prevent birds landing and nesting on your wall and fence, even domestic and commercial air conditioning. It can be easily fitted to the tops of wire mesh fence, concrete wall, gates and other surfaces. We supply three kinds of metal wall spikes: large type, middle type, and small type Specification Materials: stainless steel wire, hot dipped galvanized steel, and PVC coated plate. It is weather resistant and extremely durable Plate thickness: 0.5mm - 2.5mm Barb height: 64mm -140mm Wall spike strips length 0. 5m - 2m Base width - 50-65mm Spikes pitch - 70-90mm Large type galvanized wall spikes Middle type stainless steel wall spikes |