Fitment: Compatible with 2014-2020 Polaris Sportsman 450 570, replacement for part# 2879717. Refer to product description for detailed models. Feature: Material: Made of high quality Steel, Durable steel construction ensure the gear is protected against damage. Maximize the loading capacity of ATV; Color: Black; Surface Finish: Powder Coated. Function: The rack extender forms a perimeter around the cargo rack to provide a sturdy tie down anchor for lose gear, help keep items from sliding off while you ride. Installation: Easy to install. Just bolt-on installation. Package Include: 1 X Rear Rack Extender. Necessary mounting hardware and instruction are included. Fitment: Compatible with 2014-2020 Polaris Sportsman 450 570, replacement for part# 2879717. Refer to product description for detailed models. Feature: Material: Made of high quality Steel, Durable steel construction ensure the gear is protected against damage. Maximize the loading capacity of ATV; Color: Black; Surface Finish: Powder Coated. Function: The rack extender forms a perimeter around the cargo rack to provide a sturdy tie down anchor for lose gear, help keep items from sliding off while you ride. Installation: Easy to install. Just bolt-on installation. Package Include:1 X Rear Rack Extender. Necessary mounting hardware and instruction are included.