These Walthers Cornerstone fully assembled One-Piece Smokestacks are a quick and easy industrial detail for your layout. Each features detailed brickwork and is molded in one piece so there′s no seam to hide. The models fit popular eras and are an easy upgrade for any kit or scratchbuilding project. Each smokestack measures: 13/16′ 2cm Diameter at Base 6-1/4′ 15.8cm Tall. Use the One-Piece Smokestacks on a wide variety of Cornerstone N Scale industrial buildings. Classic 1900s design Fully assembled Brick construction Fits steam or diesel-eras Molded in appropriate color