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