Temporary fence feet Temporary fence feet, are also known as temporary fence block, fence base and plastic block, which are made of DHPE, blow moulded and weighing appropriate 30kg. It enjoys the feature of not-fade, heavy duty, cost effective. Dimensions: 580mm*245mm*130mm Thickness of the block: 2.5mm Hole diameter: 25mm, 32mm, 42mm & 48mm Our Plastic Fence Feet offer the following benefits over standard concrete fence feet: 1 Made of plastic which is made from polypropylene. 2UV5 for sun/weather protection. 3 Designed to be filled with concrete, sand and water. 4A piece of high quality steel bar for reinforcement.