Model Number: DSC0074-3 Brand Name: Carefree Tire Key Specifications/Special Features: Material: PU foamLoading capacity: 450lbsSteel time with powder coatingNot for highway useWe can manufacture the PU foamed and PU filled tires, our tires are mainly used on the hand truck, wheelbarrow, lawn mower, wheelchair and other mobility equipmentsThe tires are also called Carefree tires, flat-free tires, air-free tires, never-flat tires and puncture-proof tires