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