Mechanical Elbow Pipe 3D Model Low-poly (Subdivision ready 3D model) is available on CGTrader for $3. Original author: surya-vardhan.
OBJ (OBJ, filesize: 1.81 MB), BLEND (Blender, filesize: 1.92 MB), PDF (PDF, filesize: 1.92 MB), JPG (JPG, filesize: 5.8 MB)