A Retainer is designed to secure or hold other parts or components in place. The primary function of a retainer in a frame is to prevent the displacement or movement of other components within the frame structure. It achieves this by exerting a retaining force or pressure on the components it holds, keeping them securely in position.Attributes:• Manufactured from steel which provides high strength and wear resistance• Manufactured to precise specifications and are built for durability and reliabilityApplications: A Retainer is designed to maintain the structural integrity and functionality of components securely in a Recoil Track Adjuster.