Steampunk Robotic Hand Prosthetic 3D model is available on CGTrader for $2. Original author: 3dMediaArchive.
STL (Stereolithography, filesize: 1.64 MB), OBJ (OBJ, filesize: 2 MB), DAE (Collada, filesize: 1.79 MB), GLTF (glTF, filesize: 1.17 MB), PLY (Ply, filesize: 873 KB), USD (USD, filesize: 1.74 MB), JPG (JPG, filesize: 3.74 MB), FBX (Autodesk FBX, filesize: 1.7 MB), ABC (Alembic, filesize: 1.32 MB)