Telhua's Two Needle Drop Cable Fiber Protection Sleeve safeguards fiber cable connectors in high-density setups. Features rapid installation, IEC/TIA compliance, and superior strain relief for reliable network performance. This products is made up of cross linked polyolefin heat-shrinkable tubes,hote melt tubes and Stainless steel needle. The FP-03 series is the industry standard for durable and lasting protection of single fiber splices in field installations, while the. Fiber Splice Protective Sleeves are designed to restore mechanical strength, environmental integrity and fiber optic transmission properties after fiber splicing.