{HEAD ~ A monolithic plastic sleeve} is in {TAIL ~ situ} molded on the tubular shaft and includes an integral lip closely surrounding the solid shaft 
is in
{ HEAD ~ A monolithic plastic sleeve } is in { TAIL ~ situ } molded on the tubular shaft and includes an integral lip closely surrounding the solid shaft
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH