Digger Specialties, Inc. (DSI) offers a comprehensive line of columns under the Westbury® Columns brand. Westbury Column designs meet virtually any column requirement for residential and commercial uses. Functionality and design come together in every column product we manufacture. Westbury Columns are available in three materials that offer specific functional design features: Composite, Fiberglass, and Aluminum.

Turncraft has become "the source" for columns that offer affordable elegance and style. Each column features thoughtful product design and fine workmanship in assembly, precision turning, and artful finishing. The columns are available in tapered and non-tapered versions in a wide variety of plan styles. Square columns are also available in smooth or fluted designs.