Description:Cat brake pistons are a critical component in the brake system for Cat machine drive trains, allowing the machines to slow, stop, or hold a stationary position.Attributes:• Material: Steel• Outside Diameter: 287.7 mm (101.3267 in)• Inside Diameter: 150 mm (5.9055 in)• Width: 32 mm (1.2598 in)Application:Brake pistons are used in Cat drive train braking systems. Consult your owner's manual or contact your local Cat Dealer for more information.