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