GWR Siphon G
1950 build (van with low down louvres with sliding covers)
Classic GWR bogie van built for milk transport, but more commonly used as general parcels carrier.
Requires bogies chassis wheels and finishing
OO scale(1/76,4mm/ft)
==========================
more info about GWR Siphon vans here
https://en.wikipedia.org/wiki/GWR_Siphon
more 3d printed models from Recreation21 here
http://www.rue-d-etropal.com/3D-printing/3d_printed_designs.htm
===============================