{TAIL ~ An end cap} 1 made of resilient material to absorb {HEAD ~ shock} applied to said one end face 
{ TAIL ~ An end cap } 1 made of resilient material to absorb { HEAD ~ shock } applied to said one end face
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH