The sleeve is designed to provide a secure and stable housing for the fibers, protecting them from bending, twisting, crushing, or exposure to harsh environmental conditions. Protection sleeves are commonly used to protect fusion splices, which are permanent connections between. A fiber optic cable protection sleeve is a specialized covering designed to safeguard optical fibers from physical damage, environmental hazards, and operational stress. Composed of durable materials such as ceramic or metal, these sleeves shield connectors from external factors that could compromise signal quality. This products is made up of cross linked polyolefin heat-shrinkable tubes,hote melt tubes and Stainless steel needle.