The ends of {HEAD ~ the cable} are terminated by a special device that increases the grip of the device on {TAIL ~ the beam} when a load is applied 
The ends of { HEAD ~ the cable } are terminated by a special device that increases the grip of the device on { TAIL ~ the beam } when a load is applied
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH