{HEAD ~ The staple guide} 12 has width 21 , vertical sides 22, a discharge end 26 and {TAIL ~ a horizontal support plate} 46 
has
{ HEAD ~ The staple guide } 12 has width 21 , vertical sides 22 , a discharge end 26 and { TAIL ~ a horizontal support plate } 46
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH