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