Axial movement of the pin beyond a predetermined range is restricted by the snap rings fitted on {HEAD ~ the both ends} of {TAIL ~ the pin} 
of
Axial movement of the pin beyond a predetermined range is restricted by the snap rings fitted on { HEAD ~ the both ends } of { TAIL ~ the pin }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL