{HEAD ~ An adjustable bracket connects} to the collar to permit {TAIL ~ the adjustable bracket} to move axially along the spindle together with the collar 
{ HEAD ~ An adjustable bracket connects } to the collar to permit { TAIL ~ the adjustable bracket } to move axially along the spindle together with the collar
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH