Allows connectors to be hitch-mounted on virtually any 2 x 2 trailer hitch receiver tube with no drilling or clamping required (US patent #9 016 707)Accepts 4-way or 5-way flat and 6-way or 7-way round connector socketsTwo threaded bolts ensure a fast secure hitch mountNotched design allows convenient access to pin & clipSteel body will not break like competitive plastic products and it is protected by a durable powder coat finish