Rail model R50 (P50) manufactured according Russian Standard Gost P51685, mass 51,80 kg per meter.
DWG (AutoCAD, filesize: 275 KB), OBJ (OBJ, filesize: 33.6 KB), IGE (IGES, filesize: 86.9 KB), IAM (Autodesk Inventor, filesize: 220 KB), IDW (Autodesk Inventor, filesize: 236 KB), PDF (PDF, filesize: 113 KB), STL (Stereolithography, filesize: 549 KB), STP (STEP, filesize: 47.8 KB)