The jaw plate is tightened by {HEAD ~ a bolt} or screw that passes through {TAIL ~ both the jaw plate} and the clamp plate extension into a cap nut 
passes through
The jaw plate is tightened by { HEAD ~ a bolt } or screw that passes through { TAIL ~ both the jaw plate } and the clamp plate extension into a cap nut
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH