The product is a 4-piece set of custom-made 15mm hubcentric wheel spacers, designed to provide a secure fit for wheels with a 5×110 bolt pattern. Made of high-grade T6 aluminum with class 10.9 carbon steel, these silver spacers are durable and reliable. The package dimensions are 186mm in length and width, with each spacer measuring 178mm in width, ensuring a proper fit for your vehicle. Ideal for educational purposes or for enhancing the performance of your wheels, these Customadeonly spacers are a practical and high-quality choice.