A Spacer is used in between the pin assembly to mount the master cylinder assembly into the frame. They are also used to provide positioning assistance between components. Spacers are typically made of a durable material such as metal or plastic. They come in a range of sizes and thicknesses.Attributes:• Provides excellent strength and durability• Protects components from damage or wear by preventing them from rubbing against each other.Applications:A Spacer is used to ensure optimal alignment, retention, and spacing for performance and reliable operation of Cat machinery in demanding work conditions.