12 trailer hitches, namely, fifth wheel trailer hitches; tow bars for trailers; tow bars for vehicles; trailer hitches for vehicles, namely, mechanically operated vehicle hitch apparatus comprising a trailer hitch and also containing cables, conduit and brackets, which activates the brakes in a towed vehicle, sold with and without electric wiring, harnesses, relays, connectors and lights; vehicle tow bars sold with and without surge brake apparatus; tow bar clevis; tow bar and trailer hitch accessories, in particular slings specially adapted for vehicle tow bars, vehicle tow bar connector covers, and vehicle tow bar sling adaptors