This rv blue ox sway has one of a kind snap up bracket offers an automatic locking design that eliminates the need for pins and clips. Heavy duty, so it will not bend or distort when tightening the tongue bracket. this blue ox sway has a quick release lever makes this one of the easiest sway control devices to install and use on your rv or travel trailer. Its revolutionary design safely and securely locks down the spring bar chains, controlling sway at the source. It even eliminates the popping and banging heard from other popular sway control hitches.