Check out Russian sewer lid - 3 Low-poly 3D model on CGTrader for $3. High-quality mesh by mostudio-print-3d: 48 polys, 65 vertices. PBR, Textured, UV Mapped.
STL (Stereolithography, filesize: 29.6 MB), OBJ (OBJ, filesize: 59.3 MB), 3DS (3D Studio, filesize: 29.6 MB), DXF (DXF, filesize: 29.7 MB), BLEND (Blender, filesize: 29.7 MB), FBX (Autodesk FBX, filesize: 29.7 MB), OTHER (Other, filesize: 29.7 MB)