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