Check out Cable Tray 150mm x 3000mm TYPE1 3D model on CGTrader for $4. High-quality mesh by cristianl94: 5 polys.
F3D (Autodesk Fusion 360, filesize: 2.53 MB), OBJ (OBJ, filesize: 10.5 MB), FBX (Autodesk FBX, filesize: 3.2 MB), IAM (Autodesk Inventor, filesize: 2 MB), STL (Stereolithography, filesize: 4.75 MB), STP (STEP, filesize: 4.71 MB)