{HEAD ~ The hitch} has {TAIL ~ a generally circular loop} having an inside diameter for passing over the hitch ball of the towing vehicle, and a narrower elongate forward extension 
{ HEAD ~ The hitch } has { TAIL ~ a generally circular loop } having an inside diameter for passing over the hitch ball of the towing vehicle , and a narrower elongate forward extension
HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL 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