Introducing the XXR Cross-Linked Polyfin Ribbon Fiber Splice Sleeve with ceramic rods for effortless installation! This SGS-certified sleeve, measuring 40mm, is designed to protect ribbon splices of 2 to 12 fibers, ensuring optimal optical transmission performance. Its robust sealing structure withstands temperature and humidity, safeguarding your splices. Choose double ceramic protection for added strength. Welcome to visit our website for more details!