In one construction of {TAIL ~ the first expression} of {HEAD ~ the embodiment} of FIGS 1 5, the second jaw 22 is substantially transparent 
In one construction of { TAIL ~ the first expression } of { HEAD ~ the embodiment } of FIGS 1 5 , the second jaw 22 is substantially transparent
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH