Old Steel Chain Low-poly 3D model is available on CGTrader for $10. Original author: Bird-fix. Specs: 6720 polys, 6720 verts.
MAX (Autodesk 3ds Max, filesize: 1.04 MB), OBJ (OBJ, filesize: 706 KB), FBX (Autodesk FBX, filesize: 2.95 MB), MAX (Autodesk 3ds Max, filesize: 1.04 MB), C4D (Cinema 4D, filesize: 1.33 MB), JPG (JPG, filesize: 765 KB), DXF (DXF, filesize: 2.57 MB), 3DS (3D Studio, filesize: 459 KB), DAE (Collada, filesize: 2.58 MB), WRL (VRML, filesize: 1.72 MB), TEXTURES (Textures, filesize: 231 KB)