{HEAD ~ A cup} shaped {TAIL ~ closure member} 52 surrounds the drive member 44, and abuts a flange 54 of that drive member 
{ HEAD ~ A cup } shaped { TAIL ~ closure member } 52 surrounds the drive member 44 , and abuts a flange 54 of that drive member
HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH