REESE Towpower Class V Barrel Style Receiver

The REESE Towpower class V barrel style (Dog bone), receiver lock is designed with a 3-1/2 In. span for 2-1/2 In. square tube receiver hitches, and secures class V ball mounts with a 5/8 In. receiver pin hole. It includes a push button lock mechanism which makes it easy to secure; and, a durable rubber cap that keeps dirt out.Round key designWeather resistantFor use with class V, but can be used with class III / IVEasy to use