This specific 3D model, "wooden barrel Low-poly 3D model 21", is an asset made available by "Unknown author".
You can download this asset for free at "Unknown platform" by following the link.
This specific 3D model is provided under the "Unknown license" framework.
STL (Stereolithography, filesize: 373 KB), OBJ (OBJ, filesize: 644 KB), DAE (Collada, filesize: 1.05 MB), FBX (Autodesk FBX, filesize: 334 KB), 3DS (3D Studio, filesize: 228 KB), ABC (Alembic, filesize: 339 KB), BLEND (Blender, filesize: 1.95 MB)