The Faux Basalt Column Set of 5 provides an impressive recirculating fountain without the hassle of real basalt. Built with natural fiberglass, resin, and real stone, this five-piece set is handmade in the USA and molded from real basalts. Each column is lightweight and easy to install, coming in 18", 24", 30", 36", and 42" sizes. The top of each column features a recessed area for quickly and easily installing the included tubing and plumbing fittings. Create a beautiful fountain with a quick and easy setup.