The subject invention is {HEAD ~ a variable purpose adapter mechanism} for linking external appendages to a trailer hitch or {TAIL ~ similar device} 
The subject invention is { HEAD ~ a variable purpose adapter mechanism } for linking external appendages to a trailer hitch or { TAIL ~ similar device }
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL