An Oscillating Hitch Spindle Shim is inserted between the spindle and retainer in the oscillating hitch system. It is positioned to provide the desired amount of spacing and adjustment between these components. It is a thin, flat piece of stainless steel with a specific shape that conforms to the contacting surfaces of the spindle and retainer.Attributes:• Resists rust and degradation• Manufactured to precise specifications and is built for durability and reliabilityApplications:An Oscillating Hitch Spindle Shim serves as a spacer inserted between the spindle and retainer in an oscillating hitch system. It helps to provide proper alignment, and ensure a secure connection between the components.