Feature:1. MAIN USE: Professional design and accurate manufacturing technology, the wheel is suitable for electric wheelchairs, trolleys, etc.2. UNIVERSAL: This wear resistant and non slip tire is applicable to all kinds of roads, with stable performance.3. PU POLYURETHANE MATERIAL: The tire made of PU polyurethane is rust proof and durable, with strong bearing capacity, safe and reliable for long term use.4. EASY TO INSTALL: This tire is small in size and light in weight that you can quickly complete the installation and put the wheel into use.5. IDEAL REPLACEMENT: This tire is an ideal replacement for the old and damaged parts for stable vehicle operation.Specification:Item Type: Wheelchair WheelMaterial: PU Wheel OD: Approx. 6in / 15.24cmWheel Thickness: Approx. 47mm / 1.85inInner Diameter of Center Hole: Approx. 47mm / 1.85inCenter Hole Spacing: Approx. 59mm / 2.32in.Package List:1 xWheelchair Wheel