Features1SOLID WHEEL: Solid and explosion proof, rust resistant and has a strong bearing capacity, safe and reliable for long term use.2ANTI SKID PATTERN: Wheel texture is anti skid and wear resistant, applicable to all kinds of roads, with stable performance.3APPLICABLE SCENARIOS: Professional design and accurate manufacturing technology, suitable for electric wheelchairs, trolleys, etc.4EASY INSTALLATION: Needs no inflation, the wheel is easy to install and replace, convenient to use.5IDEAL REPLACEMENT: Wonderful replacement for the old or broken one, fine workmanship, attention to details, helps improve the performance of the wheelchair.SpecificationItem Type: Wheelchair TireMaterial: PU PolyurethaneWheel OD: Approx. 8in / 20.32cmWheel Thickness: Approx. 47mm / 1.85inInner Diameter of Center Hole: Approx. 8mm / 0.31inCenter Hole Spacing: Approx. 59mm / 2.32inPackage List1 xWheelchair Tire