The Carquest YH527277P Premium Painted Brake Rotor is a high-quality rear brake disc rotor made of durable cast iron material. With a rust preventative finish, this premium brake rotor ensures reliable performance and long-lasting durability. Designed for rear placement on vehicles, this pack includes 1 brake rotor with a discard thickness of 15 mm, making it a perfect choice for car and truck brake maintenance and repair. Made by the trusted brand Carquest, this brake rotor is a top choice for those looking for quality and performance in their vehicle's braking system.