{HEAD ~ The bracket} is a curved sheet positioned around at least a part of the truncated cone and having {TAIL ~ an adjustable bracket diameter} 
{ HEAD ~ The bracket } is a curved sheet positioned around at least a part of the truncated cone and having { TAIL ~ an adjustable bracket diameter }
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL