The ESSENTRA / RICHCO part EFA04-63-ASS is a high-quality fiber clip designed for secure fastening of optical fibers. It features a hole diameter of 2.7 mm (0.106 in), allowing for easy installation of M2.5 screws or pins. With an overall length of 26.5 mm (1.043 in), this fiber clip provides optimal support and protection for optical fibers. Its durable construction and reliable design make it an essential component for various fiber optic applications.