Available from Notcutts, this Easy Fit Fencebase is a versatile support for use on surfaces which can be drilled to accept expansion bolts, such as decking, patios & concrete. Suitable for 65-80mm post size. Suitable for Use With Parisienne Arbour Palermo Arbour Classic Arch Sienna Arbour Cadiz Arbour Genoa Arbour Florence Arch Ryeford Garden Arch