The striker is manipulated into an open or closed position by {HEAD ~ means} of latching or unlatching the striker member from {TAIL ~ a pronged keeper} 
The striker is manipulated into an open or closed position by { HEAD ~ means } of latching or unlatching the striker member from { TAIL ~ a pronged keeper }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL