Used on the extended mirror mounts on all 6x6 and RFSU Perentie models. Also found on the vacuum pump oil feed hose fittings (not all models).�� And that part number is correct - AYG33. *** Specific Brand Part *** This product is not specific to one brand. If the product photo shows or the description lists a specific brand, we may provide you with the same or similar part of a different brand. For more information, please see our Terms and Conditions.