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