40mm Sleeves (100nos/pack)

Ensure long-lasting fiber joint safety with high-quality 40mm splice protection sleeves, designed for secure insulation and mechanical strength after fusion splicing. These fiber optic heat shrink sleeves provide excellent protection against moisture, bending, and environmental damage, making them ideal for telecom, FTTx, and network installations. Easy to use and compatible with all standard fusion splicing machines, this splice sleeve pack is perfect for reliable and professional fiber optic cable protection.