🚀 Elevate Your Efficiency with the Ultimate I-Beam Trolley! Safety lug prevents accidental drops, giving you peace of mind during heavy lifting. Side guide rollers and a 2-3/8" wheel diameter for smooth maneuverability around turns. Fits flange widths from 2.330" to 3.330", making it adaptable to various setups. Built with a rugged cast iron body, ensuring longevity in demanding environments. Easily accommodates 3", 4", and 6" I-beams for seamless integration. 1000 lb capacity Rugged cast iron Fits 3-6" beams The Ultimation Heavy Duty I-Beam Trolley is engineered for industrial excellence, boasting a 1,000-pound load capacity and compatibility with multiple I-beam sizes. Its rugged cast iron construction ensures durability, while side guide rollers provide effortless movement. Enhanced safety features and adjustable design make it the go-to solution for automotive assembly plants and heavy-duty material handling.