Each of {HEAD ~ the clamps} includes a first jaw and a second jaw connected to the first jaw by {TAIL ~ a hinged connection} 
Each of { HEAD ~ the clamps } includes a first jaw and a second jaw connected to the first jaw by { TAIL ~ a hinged connection }
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 TAIL