POLARIS 42 QT Rear Cargo Box RZR Pro XP Turbo R 2883752SKU: 2883752 Protect your gear and belongings with the 40 L Rear Cargo Box. This cargo box attaches easily and allows you pack in more gear for your next adventure. Engineered to seal out any dust and water, the cargo box keeps everything clean and dry. Constructed from durable polypropylene material, the cargo box can take what the trails dish out. With lockable latches and side handles, you get strong security and convenient storage in one package.