Highly detailed model of a pre shredder.  Often seen at scrapyards to process scrap cars before they proceed through the hammermill.  
164mm long by 108mm wide by 149mm high
OO Gauge 1:76 scale
UNPAINTED MODEL.  
This model consists of 4 parts:
 
Main building section
1 x Door
1 x Upper Blade (Has 4 rows of teeth)
1 x Lower Blade (Has 5 rows of teeth)
 
Very easy to assemble.  Paint the parts first is recommended.  The door fits into a grove in the rear of the model.  The lower blade has 5 rows of teeth.  Both blades slot into gooves inside the model.  Fit the lower blade first and then slot the upper blade into place.  
 
3D printed resin model parts.
Designed and manufactured in the UK by Goodwood Scenics Ltd