Bore: 1.1875 In. and 1.375 In.. Compatible with or fits: 2010 - 2013 Ford F-150. Constructed to match the casting material of the original part and ensure similar performance All rubber components are made of high-quality EPDM compound for resistance to glycol-based brake fluid 100% new - made entirely of new materials, not remanufactured, to ensure highest quality and safety Made to meet rigorous SAE International standards. Package Contents: Master Cylinder. Brake Master Cylinder.
