This model is a guillotine just waiting for someone to get there head cut off.. Which is for the 25/28mm scale.
It is made from hard plastic and come in a unpainted / unassembled format.
Sizes
Base Size: 47mm by 23mm
Height (at highest point): 50mm
Number of Parts in kit: 4
Original .stl files of this model can be purchased from fatdragongames.com