Just a model I did for fun and to stay sharp on Inventor's 3D Sketch and Frame Generator tools.
It doesn't have any specific dimensions, and it's not tested for functionality.
STL (Stereolithography, filesize: 3.35 MB), DWG (AutoCAD, filesize: 10.6 MB), IAM (Autodesk Inventor, filesize: 21.2 MB), OTHER (Other, filesize: 573 KB), STP (STEP, filesize: 885 KB)