Fits Dexter 10K General Duty Leaf Spring Axles with 008-288-03 Hub Drum Axles Built Prior to July 2009 Usually have 008-288-03 Hub This Kit Services 1 Axle Kit Includes: (2) Disc Brake Rotors, (2) Hub Spacers, (2) Caliper Brackets, (2) Calipers W/Pads All Componets Dacromet Coated for Better Resistance THIS HYDRAULIC DISC BRAKE KIT BUILT BY KODIAK FITS DEXTER 10,000 LB GENERAL DUTY AXLES BUILT BEFORE JULY 2009. THIS KIT SERVICES 1 COMPLETE AXLE AND INCLUDES: 2- ROTORS, 2- CALIPER MOUNTING BRACKETS, 2- CALIPERS W/PADS, 2- HUB SPACERS, 32 DISC HUB MOUNTING BOLTS. DACROMET FINISH ON ALL PIECES. FITS DEXTER 8-288-03 HUB. INNER BEARING SHOULDER TO BRAKE FLANGE = 4.79". FITS 16" DUAL AND 17.5" SINGLE WHEEL SIZE. FOR 17.5" WHEELS WILL NEED 0.50" OUTSET FOR NO INTERFERENCE.