An External Hexagonal Plug is designed to provide a reliable and secure closure for demountable wheel rims. Maintaining a tight seal prevents air leakage and helps maintain optimal tire pressure. This plug facilitates efficient tire changes and enhances overall equipment safety and performance by ensuring the integrity of the wheel assembly.Attributes:• Ensures exact fit and reliable performance.• External hexagonal shape for easy tool engagement.• Ensures air-tightness within the wheel rim.• Seals demountable wheel rims securely.Applications: An External Hexagonal Plug is located on the outer surface of the demountable wheel rim and serves to seal and secure the rim assembly, ensuring airtightness and structural integrity.