A fixed bracket is mounted to the bottom of {TAIL ~ the spindle}, and {HEAD ~ an adjustable bracket} is mounted about the adjustable collar 
A fixed bracket is mounted to the bottom of { TAIL ~ the spindle } , and { HEAD ~ an adjustable bracket } is mounted about the adjustable collar
OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH