The 18″ 120LB Heavy Duty Black Cable Ties (Bag of 50), part number 18120HDBACT, are strong and durable fasteners designed for securing cables, wires, and other materials. With a length of 18 inches and a tensile strength of 120 pounds, these cable ties are ideal for heavy-duty applications. Made from high-quality black nylon, they offer superior resistance to UV rays, moisture, and other environmental factors, making them suitable for both indoor and outdoor use. This pack contains 50 ties, providing a reliable and cost-effective solution for organizing and bundling materials in various industrial, commercial, and residential settings.