Fits Dexter 10-12K Axles with Kodiak Disc Brake System Rotor Diameter: 11.6" Bolt-on Rotor Dacromet Finish for Better Resistance THIS REPLACEMENT ROTOR FITS ON 10,000-12,000 LB DEXTER AXLES WITH KODIAK HYDRAULIC DISC BRAKES. TOTAL DIAMETER IS 11.6". DACROMET FINISH. BOLTS NOT INCLUDED.