Check out Framing for doors and windows 002 3D model on CGTrader for $7. High-quality mesh by leofibonacci: 764 polys, 1260 vertices.
OBJ (OBJ, filesize: 1.89 MB), MAX (Autodesk 3ds Max, filesize: 966 KB), 3DS (3D Studio, filesize: 966 KB), FBX (Autodesk FBX, filesize: 966 KB)