The spike can attached to the feet of the 7x7 cm aluminium fence post that is delivered with our WPC fence. It is especially suitable for anchoring the fence post into concrete. Featuring sturdy construction and spear end, the ground spear can be installed into ground with ease. Made of heavy-duty steel with galvanized coating, the ground spikes are durable and resistant to rot and rust. Our ground spikes are easy to assemble. Delivery includes 2 ground spikes and screw sets.