YOVXKAN Trolley Assembly,4 Wheel Silent Trolley Rollers for Use with 1-5/8" Wide and All 1-5/8" or Taller Unistrut Strut Channel ，Silver(Pack of 4)

Hidden Bolt Design: This Unistrut Trolley features an innovative hidden bolt design, where the bolts are fully recessed into the fastening channel，trolley will not be blocked in the channel

Wide Compatibility: Compatible with 1-5/8" Wide and All 1-5/8" or Taller Strut Channel, ensuring flexibility and versatility across various applications

High-Quality Materials: The 4 Wheel Trolley Assembly is constructed from high-strength galvanized steel, offering excellent corrosion resistance and durability

Versatile Applications: This Strut Channel Trolley can be used as Barn Door Rollers, replacement sliding door rollers, or garage door rollers, providing a flexible solution for a variety of door systems

Bearing Protection: The rollers trolley features a raised section that shields the bearing from direct impact, significantly extending the bearing's lifespan and ensuring long-lasting, reliable performance

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.