Nantucket Post Cap supplies the best quality post caps in the business, widest selection of sizes, and the largest variety of styles. Since 1988, The Nantucket Post Cap Company has been creating the finest post caps, finials, arbors, gates, benches, tables and pergolas made from the highest grade of redwood and cedar. Nantucket Post Cap Wood Finials will Add a Unique Elegance and Class to Your Property!