The Alcoa 4.7 Inch Tall Hub Cover is specifically designed for dually applications. With a height of 4.7 inches, it fits perfectly on 16-inch by 6-inch or 16-inch by 7-inch aluminum wheels. The cover features an 8 by 6.5-inch bolt pattern and a 5.15-inch hub bore, ensuring a secure fit. Made in the USA with all-aluminum construction, it is durable and long-lasting. Each cover includes a rubber O-ring for added protection. Practical and reliable, this hub cover is a must-have for dually owners looking for a high-quality product.