This disc brake rotor from Qualis is designed for reliable and efficient braking performance. It is a high-quality replacement part for your vehicle's brake system. The rotor style is vented, ensuring that heat is dissipated quickly and effectively. The manufacturer part number for this brake rotor is 31350, and it is compatible with various brands and types of vehicles. The discard thickness of the rotor is 0.87 inches or 22 mm, making it a durable and long-lasting option. Please note that this product contains a warning about cancer and reproductive harm, as per California Prop 65.