Transports a standard or rolling walker * Can be used on the Companions Buzzaround LiteRider Envy and Avenger * Golden?s Walker Holder can transport a standard or rolling walker and is made of a sturdy metal * It fits on the Universal Mounting Bracket (#ACCMBTTS) on the back of your scooter * Please note: the Universal Mounting Bracket only comes standard on the Companion Buzzaround Buzzaround Lite and Avenger scooters