A 3-D model made in tinkercad. Available for download for blender 2.79b and blender 2.81a.
STL (Stereolithography, filesize: 75.7 MB), OBJ (OBJ, filesize: 8.41 MB), FBX (Autodesk FBX, filesize: 8.41 MB), MAX (Autodesk 3ds Max, filesize: 16.8 MB), 3DS (3D Studio, filesize: 8.41 MB), JAS (Cheetah3D, filesize: 8.41 MB), BLEND (Blender, filesize: 16.8 MB)