{TAIL ~ a rod} having {HEAD ~ one end} loosely connected with said flange and movable therein, 
{ TAIL ~ a rod } having { HEAD ~ one end } loosely connected with said flange and movable therein ,
TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH