Hardware Tools: The Wheelchair Wheels come with all the necessary hardware tools for easy installation.With clear instructions and included tools, you can quickly and effortlessly replace your wheelchair wheels without the need for additional equipment. Aluminum Alloy Wheel Hub: The wheel hub is made from premium aluminum alloy material, which is light and sturdy, hard wearing. Front Caster Disabled Anti-Slip Rubber Wheels: The Wheelchair Wheels are equipped with front caster disabled anti-slip rubber wheels.These wheels offer excellent traction and grip, allowing for smooth and safe maneuverability even on slippery surfaces. 6 Inch: This replacement solid wheel is 6in, with center hole diameter of 8mm and wheel width of 46mm, easy to replace original one and install. Wheel Replacement: With the Wheelchair Wheels, you can easily replace your old or worn-out wheels.The bearing hole ensures a secure fit, providing stability and confidence while using your wheelchair.