Product Info: Brand: KarParts360 Part: Brake Discs Position: Rear Disc Material: Cast Iron Disc Finish: Natural Disc Design: Plain Surface Disc Diameter: 10.31 inches Disc Construction: Solid Number of Lugs: 5 Notes: 1.77 inches Height; 0.39 inches nom. Thickness; 0.33 inches min. Thickness; 3 inches Hub Reg.; 0.