This is a 3d-model of the "Crown Ring 3D print model 17" by "Unknown author".
Can be downloaded at "Unknown platform" by following the link.
Usage of this 3d asset is subject to the "Unknown license" agreement.
STL (Stereolithography, filesize: 23.8 MB), 3DM (Rhinoceros 3D, filesize: 14.6 MB)