The Gorilla Duplex Mag Wheel Washers set provides 100 high-quality washers for use with duplex mag lug nuts, ensuring a secure and stable fitment. Each washer has a 0.750-inch inner diameter and a 1.125-inch outer diameter, with a 0.120-inch thickness that creates a snug fit and prevents wheel damage. Constructed from durable steel with a protective zinc oxide finish, these washers resist corrosion for long-lasting performance. Ideal for custom and aftermarket wheels, these Gorilla washers add essential support, aligning and protecting wheels during installation.