The Retainer Shim helps to adjust spaces, alignment, and fitment between two surfaces or parts. Shims are used to align components ensure proper positioning and reduce vibration or noise. Shims are employed to fine-tune the fitment of parts, compensating for slight variations in dimensions and achieving desired clearances.Attributes:• Withstand high strength and wear resistance• Manufactured to precise specifications and are built for durability and reliability• Provide 3 mounting holes of diameter 0.562"Applications:The Retainer Shim is used in between the retainer and sprocket which helps to place the components in the service brake housing and the shims help to achieve the desired fit and are used individually or stacked to achieve the required thickness or alignment.