The installation of the wheel axle is simple, and the wheel can be easily installed on the compressor. For users who want to upgrade and replace the wheel, this wheel axle screw is a good choice. It not only replaces the wheel with a new one, but also makes the wheel move more easily. 1 air compressor wheel accessory, a universal replacement part for air compressor wheels, easy to move, shockproof and anti slip, suitable for air pumps, oil-free machines, air compressors, and handcarts. There are 4.5 inches and 6 inches to choose from, and you can choose the appropriate size to meet your specific requirements. These wheels have shock-absorbing and anti-skid properties, providing stability and durability during operation, while also offering a quieter working environment. Equipped with screws, each accessory comes with screws that do not require additional purchase and provide everything you need for easy installation. The lawn mower and air compressor, air pump, oil-free machine, and hand push wheels are made of solid rubber material with anti slip texture on the surface, smooth and noise free. The white wheel hub is made of plastic material, which is thick, sturdy, and durable.