Check out low poly door metal Low-poly 3D model on CGTrader for $2. High-quality mesh by lukass12: 6 polys, 12 vertices. Textured, UV Mapped.
OBJ (OBJ, filesize: 106 KB), BLEND (Blender, filesize: 273 KB), DAE (Collada, filesize: 108 KB), FBX (Autodesk FBX, filesize: 112 KB), OTHER (Other, filesize: 107 KB), 3DS (3D Studio, filesize: 106 KB)