Product Description The product is easy to use. The product is highly durable and handle. The product is manufactured in china. From the Manufacturer Post and Column Bases secure the bottom of posts or columns to concrete and are perfect for decks or patio covers. Models are available for attaching to existing hardened concrete, wet concrete, as well as wood. The PBS series provides a connection between a post (or column) for decks, patio covers and other top-supported structures.