The cure rate of the plastic is controlled to cause the liquid plastic to solidify as {HEAD ~ a cylindrical plastic plug} 60 in {TAIL ~ the bore} 58 integral with the sleeve 56 
in
The cure rate of the plastic is controlled to cause the liquid plastic to solidify as { HEAD ~ a cylindrical plastic plug } 60 in { TAIL ~ the bore } 58 integral with the sleeve 56
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH