The Easy-Fit Fencefast is a time and labour savings way of fixing garden fence posts into normal soil conditions. They can also be used to anchor other outdoor structures if required. These deep metal spikes can be used with a Driving Tool is make insertion into the ground with a sledgehammer easier. This product (FEF9075) is compatible with Driving Tool 90mm (DD04EF) and for use with posts between 85mm - 105mm. The spike is 750mm long and is recommended for fence panels that are 1.5m or 1.8m high.For post sizes 85mm - 105mm750mm Spike length for use with 1.5m & 1.8m fence panelsCan also be used to anchor other garden structuresInstall using DD04EF Driving Tool