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