Shock or vibration to {TAIL ~ device} 10 resulting in {HEAD ~ movement} of plates 16 translates into a tightening action of clamps 22 on plates 16 
Shock or vibration to { TAIL ~ device } 10 resulting in { HEAD ~ movement } of plates 16 translates into a tightening action of clamps 22 on plates 16
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH