Today, we're going to be taking a look at the Atwood trailer coupler with a five position adjustable channel bracket. The ball coupler's where you hook up your trailer to your tow vehicle, provides a connection point for a hitch ball. This one's designed for a 2 5/16" hitch ball. Then the channel bracket is going to let you adjust the coupler's height to match different tow vehicles. It's going to… see more >