{HEAD ~ The ball} is attached to a shaft which is, in turn, attached to {TAIL ~ an ultimate support mount} 
{ HEAD ~ The ball } is attached to a shaft which is , in turn , attached to { TAIL ~ an ultimate support mount }
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL