●INNER: 133MM OUTER: 147.5MM ●H: 155MM STUD:118 STUD WIDTH:11 ●Internal square drive to DIN 3121 / ISO 1174 . ●Six sided drive SW 60. ●Optional with sleeve Locating tube. ●High accuracy of fit. ●Extremely robust execution. ●Suitable for high tightening and loosening torque. ●Special steel. ●Application range: MAN TGA460 drive axe,V9-82L-01(Disk brake/ABS), etc.