Prototype: Three type Uces spherical container cars used on the Dutch State Railways (NS). Cars include 2 each containers. Lettered with "Nederlands Cement", the logo for the Dutch State Railways and "Cement Enci Maastricht".Model: The cars have partially open frames. The lines, platforms, and other details are separately applied. Length over the buffers 10.5 cm / 4-1/8". DC wheel set E700580.One-time series!