40mm 100Pcs Fiber Protection Sleeves

40mm 100Pcs Fiber Protection Sleeves pack provides high-quality heat-shrink protection for optical fiber splices. Each sleeve securely encapsulates and protects the bare fiber and splice point after fusion splicing, ensuring long-term durability and low signal loss. With 100 pieces in one pack, it is ideal for field engineers, installers, and maintenance teams working on fiber optic networks.

Product Features

Reliable Fiber Splice Protection

Designed to protect and reinforce fiber splices, preventing breakage, micro-bends, or environmental damage.

Heat-Shrink Design

Outer tubing shrinks when heated to seal the splice, while inner stainless-steel strength member maintains alignment and strength.

Compact 40mm Length

Standard 40mm size fits most splice trays and closures, making it suitable for a wide variety of installations.

Clear Tube for Easy Inspection

Transparent tubing allows visual inspection of the splice during and after installation.

Bulk Pack for Efficiency

Supplied in a pack of 100 pieces to support multiple splices, reducing downtime and ensuring cost-effectiveness.

Product Specifications

• Length: 40 mm per sleeve
• Quantity: 100 pieces per pack
• Construction: Heat-shrink outer tube, hot-melt inner tube, stainless steel strength rod
• Compatible Fiber: 125 µm (standard single-mode and multimode)
• Operating Temperature: –40 °C to +80 °C
• Applications: Fusion splice protection in fiber optic cables, closures, and patch panels