The Twist And Lock Black ABS Plastic With Window Aero Cover Kit is designed for 22.5 inch wheels. Made of durable black ABS plastic with a window, this kit includes 4 covers, 4 brackets, and mounting hardware. It is compatible with 22.5 inch dual drive wheels with either a 3/4 inch or 5/8 inch axle bolt. Sold as a kit for 4 wheels, it offers a practical and stylish solution to enhance the appearance of your wheels. This kit is versatile and fits most 22.5 inch wheels, providing a convenient and easy-to-install option.