In one embodiment the grip portion of the tack is a cross bar, at the proximal end of the shaft, which fits into {HEAD ~ an open sided slot} at {TAIL ~ the forward end} of the applicator 
at
In one embodiment the grip portion of the tack is a cross bar , at the proximal end of the shaft , which fits into { HEAD ~ an open sided slot } at { TAIL ~ the forward end } of the applicator
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH