The Nylon/Fiberglass Di-Electric Handline Block is designed for professional use, supporting up to a 1,000 lb working load with 3-inch nylon construction. It fits ropes up to 5/8 inch and features a side-opening design for easy rope installation. Equipped with a swivel eye and a safety hook, this model includes a Meat Hook for versatile applications. Its di-electric properties make it suitable for environments requiring electrical insulation, enhancing safety during operation. Note that the working load may vary depending on the specific application.