The product is a set of 2 front disc brake rotors designed for Nissan Maxima models from 1989 to 1999 and Infiniti I30 models from 1996 to 1999. These brake rotors are made of cast iron with an outside diameter of 11.02 inches and a thickness of 0.87 inches. They are direct replacement parts that come with a manufacturer warranty of 1 year and are California Prop 65 compliant. The rotors have 5 bolt holes and are compatible with the specified vehicle models.