Railway bridge, 1:87 scale For use in models and on stands. For demos! In parallel, in a duet - the bridges will look realistic. Two pairs ==, doubly beautiful!!! By default - 4 sections and two front support bases.The files are provided in stl format, adapted for 3D printing and manual assembly.Dimensions:Length - 637mm.Width - 86mm.Overall height - 185mm.Height without lower beam and cradles - 135mm.