Description:Cat brake pressure plates are a key component that engage brake friction discs in park brake systems to slow, stop, or hold a Cat machine stationary.Attributes:• Maximizes brake life in park brake system• Six external flanges provide exact OEM fit• 9 bosses for proper spring alignment and position• Thread Size: 1/2-13 (6X)• Provide sufficient force and torque reaction to the brake group and allows braking performance to meet applicable certification requirements• Surface finish requirements maximize brake lifeApplication:Consult your owner's manual or contact your local Cat Dealer for more information.