As shown in FIG 22, {HEAD ~ a nosepiece assembly} 14Q may be integrally formed as {TAIL ~ a one piece structure} 
As shown in FIG 22 , { HEAD ~ a nosepiece assembly } 14Q may be integrally formed as { TAIL ~ a one piece structure }
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL