The disk 111, at {HEAD ~ the other end} of the shaft 109, is connected to {TAIL ~ the other rod} 107 in a similar manner 
The disk 111 , at { HEAD ~ the other end } of the shaft 109 , is connected to { TAIL ~ the other rod } 107 in a similar manner
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH