{HEAD ~ a substantially straight body member} having {TAIL ~ one end} to be coupled with the horn; and 
having
{ HEAD ~ a substantially straight body member } having { TAIL ~ one end } to be coupled with the horn ; and
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH