Black Nylon Cable Zip Ties - 4.4mm x 300mm (500 pack) High-quality, self-locking nylon cable ties - the ultimate solution for your bundling needs. Key Features: - One-Piece Construction: These cable ties boast a one-piece construction for seamless and efficient use. - Extra Strength: The use of heavier weight material provides extra strength, ensuring durability and reliability in securing your cables. - UL Classified (Flame Retardant): Compliant with UL standards, these cable ties are flame retardant, offering safety and peace of mind in a wide temperature range from -40° to 85°. - RoHS Compliant: Our cable ties are in accordance with RoHS (Restriction on Hazardous Substances) regulations, containing no lead, mercury, cadmium, hexavalent chromium, polybrominated biphenyl (PBB), or polybrominated biphenyl ethers (PBDEs). - UV Resistant (Black Ties): The black cable ties are UV resistant, effectively converting high-energy UV rays into heat before they can damage the polymer resin. This feature prolongs the life of the ties, making them suitable for outdoor applications.