Arduino Enclosure, Rev1 (mm)
This is an enclosure designed to house an arduino UNO R3. The lid for the enclosure is thing "Arduino Enclosure Lid, Rev1 (mm)".
When this was 3D printed it was necessary to multiply the dimensions x1000 as it was originally CADed up in millimeters and when it was exported to an .stl file the units were changed to meters.
imaginen4tion.com