HO-Scale Red Cut Block Stone Piers. This set contains three sizes: 8½" tall pier, a 5½" tall pier and a 3½" tall red block pier. All pier bases measure: 3" wide x 1½" high by 1½" deep. All are preweathered, highly detailed, and hand-painted. Made of new light weight polyurethane foam. Also available in Gray Cut Block Pier Set PL1425.