A Ferrule is a metal ring used to secure and reinforce the end of a hose in Engine Water Lines. It is typically crimped onto the hose using a specialized tool, creating a tight and secure connection that helps to prevent fraying, breaking, or other damage. They are available in a range of sizes and materials depending on the requirements.

Attributes:
• Provides a firm grip and minimizes the risk of accidental disconnections.
• Withstands high pressures and harsh operating conditions.

Applications: 
A Ferrule is used in Engine Water Lines and acts as a compression fitting, ensuring a tight seal and preventing water or coolant leakage.