Features： 1、Easy Installation: Can be easily installed on wheelchair, suitable for 6 inch wheelchair tires, thickened wheel hub, strong bearing capacity. 2、Exquisite Workmanship: Attention to details, can be rolled gently on all surfaces, suitable for home, outdoor activities, shopping and other scenarios. 3、Replacement Accessory: Comes with screws with installation, easy to remove. Wonderful replacement for the old or broken one, simple and practical for use. 4、Multiple Applicable Place: Important and necessary wheelchair accessory, suitable for most electric wheelchairs, suitable for home, hospital and wheelchair store. 5、PU Material: Wheelchair wheel is made of PU material, safe and eco friendly, non slip and wear resistant, not easy to deform, durable for use. Specification： Item Type: Wheel for Wheelchairs Material: PU Size: Wheel Diameter: Approx. 16.5cm / 6.5in Thickness: Approx. 2.5cm / 1in Shaft Shoulder Width: Approx. 5cm / 2in Fitment: Suitable for 6 inch wheelchair tires Package List： 2 x Wheel 2 x Screw