7 Way Round RV Connector Tester

This is a Connection testing device for 7 RV Round Vehicle end Connections.  The LED Lights are labeled and will light up when they receive power from the Vehicle Side.  Simply plug the Tester into your Tow Vehicles 7 Round Connector and check to see that everything is working appropriately. This device allows you to test for tail, brake, reverse, turn signals, brakes and auxiliary power.