The Carquest YH284783P Premium Painted Brake Rotor is a high-quality brake disc rotor made of durable cast iron material. With a discard thickness of 14mm, this rotor is designed for rear placement on vehicles and features a rust preventative finish. It comes as a single piece in the pack, making it a reliable choice for maintaining optimal brake performance in cars and trucks. The premium features of this brake rotor ensure a secure fit and long-lasting functionality for your vehicle's braking system.