For Mazda B2300/B4000 2003-2009 Brake Rotor | 26mm. / 1.02 in. Nominal Thickness
Product Info: Part: Brake Rotor Center Hole Diameter: 72 millimeters / 2.83 inches Discard Thickness: 24.5 millimeters / 0.96 inches Nominal Thickness: 26 millimeters / 1.02 inches Outside Diameter: 305 millimeters / 12.