Add some modern commercial backside detail with this pack of four OO scale ready to paint industrial air conditioning unit, 3D printed in grey ABS-like resin and supplied unpainted.
Crisp louvre and panel detail, ready for the slightly grubby industrial-grey treatment of a unit that's been on the roof for a decade.
Paint in industrial cream or grey and weather across the louvres for the look of a unit that's been on the roof through a few summers.
Furnish your model commercial buildings with the back-side reality they need.