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