The Alcoa 4.75 Inch Tall Hub Cover is designed specifically for dually applications. With a height of 4.750 inches, it fits perfectly on 16 inch by 6 inch or 16 inch by 7 inch aluminum wheels. The cover features an 8 by 6.50 inch bolt pattern and a 4.88 inch hub bore, ensuring a secure fit. Made in the USA with all aluminum construction, it is durable and long-lasting. Each cover includes rubber O-rings and mounts from the front, providing easy installation. Enhance the look of your dually vehicle with this high-quality hub cover.