Rooftop HAVC System Duct Set

A complete set to build a rooftop HAVC system.
Set set contains of 36 pieces and can be arranged in almost any way.

All parts are made of hard, high quality resin.
All parts are UNPAINTED but have a grey primer, so they are easy to paint/

HO-Scale (1:87)
Can also be used in OO-Scale (1:72)

Accessories and decorations are not included. Check out the photo 'on the green grass' to see what you are buying.
Model building Item, not a toy. Not suitable for children under 14 years.