100PCS Fiber Optic Fusion Splice Protector Sleeves, 40mm 2.4mm Dia After Shrink

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• Nanningo Fiber Optic Fusion Splice Sleeves (100pcs) - High-quality, durable sleeves for secure fiber splice protection. 40mm length, 2.4mm outer diameter, and 1.3mm±1 inner tube diameter. Features a 1.0mm stainless steel exceptional durability, resisting corrosion and extreme temperatures (-45°C to +100°C). Fully recovers at 120°C, Compatible with all major fusion splicers, Compact design saves storage space while delivering reliable performance.
• Nanningo Fiber Optic Splice Sleeves combine triple-layer durability (stainless steel core, polyolefin copolymer inner tube, smooth outer sheath) with heat-bonded alignment for secure handling and shrinkage. Burr-free edges and transparent design enable real-time splice verification, reducing fiber damage and installation errors. Optimized for speed and safety, they deliver professional-grade performance for both novice and expert technicians.
• The 304 full-hardened stainless steel reinforcement needle ensures structural rigidity during thermal sealing, This assembly resists bending deformation preventing torsional strain and microfractures in fiber cores while preserving optical integrity. The heat-shrink outer layer creates an impermeable barrier against moisture, dust, and gas infiltration, and provides flame-retardant, insulating properties, ensuring zero signal degradation.
• Pre-shrunk design prevents fiber misalignment during threading, ensuring precise alignment , signal integrity. Non-stick sheath resists fusion splicer adhesion, minimizing fiber breakage. Durable construction ensures stable shrinkage for lasting splice protection.
• HASSLE-FREE SUPPORT - At Nanningo, your satisfaction is our ultimate commitment. Should you experience any challenges with installation, compatibility, quality, flexibility , breakage, defects, movement , detachment, assembly , loose , discrepancies, inner core separation from the outer sleeve,inner sleeve displacement, or if the product simply doesn't meet your expectations, Contact us immediatelyand we'll resolve any issues to ensure your complete satisfaction with our products.