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