Hi there, I'm Michael with etrailer.com. Today, we're gonna take a quick look at this Shocker gooseneck surge air hitch coupler. This is a shock-absorbing gooseneck coupler that is going to replace your existing 4-inch-square stem and coupler. This will feature these industrial strength airbags and cushioned bump stops. It's kind of hard to see those from this angle, but they are right back here.… see more >