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