Features 1、Large Diameter: The wheelchair wheel with 4in large diameter ensures quick and flexible movements with great stability. 2、Great Material: Adopting high quality rubber material, the caster wheel is skidproof and wear resistant during rolling. 3、Sturdy for You: Equipped with a sturdy wheel hub, the tire is not likely to deform under heavy pressure, safe to use. 4、Extensive Uses: Allows for wide application on wheelchair, walker, rollator, trolley, cart and so on, very practical. 5、Easy to Install: Comes with a light weight and a compact size as well, the simple installation can be quickly finished. Specification Item Type: Wheelchair Wheel Material: Rubber Wheel Outer Diameter: 4in Wheel Centre Aperture: Approx. 8mm / 0.31in Wheel Width: Approx. 23mm / 0.91in Package List 1 x Wheelchair Wheel