The Thumb Linkage Retainer is used to securely retain the thumb linkage, ensuring stable and efficient operation. This retainer ensures that the thumb attachment remains firmly connected to the main structure, allowing for consistent and reliable performance. By keeping the linkage securely in place, it ensures smooth and controlled movements, minimizing the risk of mechanical failure.Attributes:• Securely holds the thumb linkage in place, preventing disconnection.• Provides smooth and controlled movement of the thumb attachment.• Helps maintain the alignment of the thumb linkage for efficient operation.Applications: The Thumb Linkage Retainer is positioned within the thumb attachment assembly where the linkage connects the thumb to the main structure to securely hold the thumb linkage in place, preventing disconnection.