Healthline's Twin Wheel Composite Casters measure approx. 3" x 2 ¼". Casters are non-corrosive.
Casters give additional structural support to the wheelchair. They allow easy movement on hard surfaces, and help prevent wheels from falling into cracks.
Non rust: Made from durable PVC plastic, these twin casters can not rust.
Brake tab: With an easy reach brake tab, to enable safe and quick braking.