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. Spec: Item Type: Wheelchair Wheel Material: PU Wheel OD: Approx. 6in 15.24cm Wheel Thickness: Approx. 47mm 1.85in Inner Diameter of Center Hole: Approx. 47mm 1.85in Center Hole Spacing: Approx. 59mm 2.32in packing list: 1 xWheelchair WheelIDEAL REPLACEMENT: This tire is an ideal replacement for the old and damaged parts for stable vehicle operation. UNIVERSAL: This wear resistant and non slip tire is applicable to all kinds of roads, with stable performance. 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. 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. MAIN USE: Professional design and accurate manufacturing technology, the wheel is suitable for electric wheelchairs, trolleys, etc.