The Coyote Wheel Accessories MB5112-15-666 Wheel Spacer is a set of 2 black aluminum spacers with a thickness of 15 millimeters (0.60 inch). These hub centric spacers have a bolt pattern of 5x112 (5x4.40 inches) and a hub size of 66.56 millimeters (2.62 inches). They are designed to provide proper fitment and clearance for your vehicle's wheels. Please note that this product does not include lug nuts and may require an estimated installation time of 0.25 hours. Additionally, it is important to be aware of the California Prop 65 warning associated with this product.