Ellen: Hey everybody, I'm Ellen here at etrailer.com. Today, we're going to be taking a quick look at the Air System service kit. This is going to replace the component that actually fills the air in your airbag on your Reese goose box 5th wheel to gooseneck air ride coupler adapter. It does have that little pocket of air that's inside our adapter to give us a more cushioned ride, and… see more >