This roller, crafted from hot-dip galvanized ductile iron, is engineered to support max guy strain applications of 16,000 and 21,000 lbs, making it an essential component for aerial installations. Featuring a robust design, it boasts an outside diameter of 2 inches with a sturdy internal structure designed to accommodate a hole diameter of 0.68 inches, facilitating ease of use in various configurations. Ideal for use in aerial hardware and pole setups, each carton contains 100 units, ensuring that you have plenty of rollers on hand for your projects. With a minimum tensile strength of 21,000 lbs, reliability and performance are at the forefront, ensuring that this roller meets the demanding needs of today's overhead line work.