{TAIL ~ A piston rod} 41 of the arrangement 40 is connected to the sleeve 31 via {HEAD ~ a ball joint} 42 
{ TAIL ~ A piston rod } 41 of the arrangement 40 is connected to the sleeve 31 via { HEAD ~ a ball joint } 42
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH