To identify the type, you need to look at the form of the axis. No matter of the sort, the front axle is the exact same as the countershaft. Nevertheless, the entrance axle is more substantial to allow the intermediate shaft to suit within. In this way, the debris can collapse like a telescope in the course of its motion. The domestic shaft will be one of four designs – spherical, rectangular, square, or splined. Metric shafts can be a star, bell, or soccer.