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