Quick install locking hitch insert fits 2 inch receiver hitches; Includes 2 keys Quick set carry arms snap into place and fold out of the way when not in use Dual compound tie down cradles and quick set straps individually secure and protect bicycles Internal tilt away release allows for easy lift gate access; Rack lays completely flat to allow access to vehicles with swing out rear tires International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.