Belgard® 16050844 Tandem™ Column Cap Aspen Blend - This column cap is for use with the Tandem® Wall System designed by Belgard®. Tandem face styles have three innovative installation systems to choose from, Tandem Modular Block, Tandem Plastic Connectors and Tandem Modular Grid, that allow you to build attractive, curved or straight retaining and freestanding landscape walls and structures. This column cap features an aspen blend finish.