75 x 75mm x 600mm Spike Fencefix Post Spikes are constructed with a "tuffcoat" anti corrosion system, preventing rust & moisture damage. They are suitable for most ground conditions, making them the ideal anchor for any common timber post. The Fencefix spike is designed with 3 fins to help insertion & minimise twisting. The Fencefix range is quickly becoming the choice of professionals & fencing contractors who require a quality product that is both robust & long lasting.