N Scale Single Cut Stone Tappered Abutment -- pkg(2) 3 x. 2.4"

N Scale Double Track Concrete Tunnel Portal 2-Pack -- 3-3/4 x 3-29/32" 9.3 x 9.7cm

N Scale Single-Track Random Stone Tunnel Portal 2-Pack -- 2-3/4 x 2-1/2" 7 x 6.4cm

N Scale Cut Stone Rectangular Bridge Pier 2-Pack -- 2-1/8 x 11/16 x 2" 5.4 x 1.7 x 5.1cm