Replaces 8- inch and rollator wheels, which can roll smoothly on any surface. 8- inch solid tires are durable, wear-resistant, smooth and quiet. Using PVC material, thicker tires, maximum carrying capacity and long service life. Equipped with screws, easy to install and remove. Suitable for most manual wheelchairs. Specification: Model: 8 inch Material: PVC Steering: universal casters Specification: 8 inch Size Chart: 20x5cm/7.87x1.97 inch Package Includes: 1 Piece Wheelchair Wheel 1 Piece Screw Accessories Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on-line shoppingSpecifications:Model: 8 inch Material: PVC Steering: universal casters Specification: 8 inchSize:20x5cm/7.87x1.97 inchNote:1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on-line shoppingPackage included:1 Piece Wheelchair Wheel1 Piece Screw Accessories