USA Aviation Ladders Set , typically found at Airports and Air Force Bases to assist on aircraft maintenance.

Modeled in Maya 2013 with clean and light topology.
Textures range from 2048 to 1024, Color, Spec and Transparency maps .
HDR SKY BACKGROUND NOT INCLUDED

Not a Subdivision model, just straight polygons, mostly quads.
Model is well organized and files are named.
Shaded with Mental Ray physically accurate mia material X .
Obj and Fbx will open with standard shaders like Phong or lambert.

Reassignment of the textures might be necessary.
Look for the highest resolution preview renders to see more detail.

Comes with a Cube foot to easily rescaling in other Applications