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