A coupling device is provided for receiving and securing a ball, {HEAD ~ the ball} being attached to {TAIL ~ the structure} to be coupled, such as a tow vehicle in the case of a trailer hitch application 
attached to
A coupling device is provided for receiving and securing a ball , { HEAD ~ the ball } being attached to { TAIL ~ the structure } to be coupled , such as a tow vehicle in the case of a trailer hitch application
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH