Lifting trolley, Capacity 0.5 tons, adjustable width 63.5-139.7 mm. The adjustable width adapts to your needs with a range of 63.5-139.7 mm. Solid attachment to I-beams and H-beams with 44 useful discs of 2 mm. Ideal for a variety of steel beams, facilitating adjustments. Made from steel alloy: our trolley easily supports up to 1100 lbs. Constructed from durable steel alloy, designed for strength and long-term use. Perfect for body, lifting ring, and double axle wheels. Sturdy, corrosion-resistant, and robust. Multiple safeguards: The I Beam trolley features additional safety characteristics – a hex nut, an anti-collision bar, and double nuts against falling. These features offer peace of mind, making lifting safer and extending the trolley's lifespan. Quick installation: Setting up the lifting trolley is straightforward. Measure the size, install the discs, and secure with double nuts. Ready to use. Designed for easy installation on various steel beams. Flexibility in movement: Ideal for factories, construction sites, or warehouses. The lifting trolley is an essential tool. The wide range of adjustment and simple installation make it perfect for various lifting tasks. Easy to move, ready to lift – it is the tool that meets all needs.