The signal device consists of {HEAD ~ a piece} of {TAIL ~ strong wire} or light rod with an eye formed on the rear end and a signal flag of flexible material attached near the front end 
of
The signal device consists of { HEAD ~ a piece } of { TAIL ~ strong wire } or light rod with an eye formed on the rear end and a signal flag of flexible material attached near the front end
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH