Upgrade your material handling capabilities with this robust 4-wheel heavy-duty trolley assembly. Designed for seamless integration with standard 1-5/8" or taller strut channels, this trolley system comes complete with silent M10 bolts and three nuts for secure installation. The thoughtfully engineered wheels provide smooth, quiet operation while maintaining impressive load-bearing capacity. Perfect for industrial applications, warehouses, or any setting requiring reliable mobile support systems. The included hardware ensures proper mounting and alignment, while the silent operation makes it ideal for noise-sensitive environments. This versatile trolley assembly offers durability and functionality, making it an essential component for your material handling needs. Installation is straightforward with the included mounting hardware, allowing you to quickly set up and put the system to work.