{TAIL ~ A radially outward surface} of each of the bars is connected to a respective radially inner surface of {HEAD ~ each} of the rings 
{ TAIL ~ A radially outward surface } of each of the bars is connected to a respective radially inner surface of { HEAD ~ each } of the rings
TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH