An External Retaining Ring is a type of fastener used to secure components in place on a shaft or in a groove. It acts as a mechanical barrier preventing the handle or knob from sliding off the shaft during use. It has a small gap or opening that allows it to be easily installed or removed. It ensures that the joystick components remain connected even during vigorous movements or forceful inputs.Attributes:• Provide strength and durability.• Designed to resist corrosion.• Withstand vibrations and repeated use.Applications: An External Retaining Ring maintains the integrity and functionality of the joystick by ensuring a secure connection between the control components.