The Polaris Rear Rack Extender serves as a perimeter around the rear cargo rack of a Polaris Sportsman ATV, keeping cargo from sliding off the rear platform. It mounts solidly to the rear cargo platform and integrates seamlessly with your ATV. Constructed from durable steel tubing, it also works as an anchor to tie down gear using straps or bungee cords. This Accessory is Designed to Fit the Following Polaris ATVs: 2015-2016 Etx, 2015-2019 570 Sp, 2014-2019 570, 2016-2019 450 H.O.