4 Wheel Trolley Assembly Roller Trolley 2Pcs Silent M10 Bolt and Nuts for Use with 1-58 Wide and All 1-58 or Taller Strut with M10 Bolt and Lifting Eye Nuts（4Pcs

The CNQLIS 4 Wheel Trolley Assembly Roller Trolley has garnered positive feedback from customers who appreciate its high-quality Construction and smooth functionality. Users have found it particularly useful for building sliding doors and have praised its design, noting that it rolls easily when the load is centered on the rollers. However, there have been some challenges regarding compatibility with standard strut channels, as some users reported that the trolleys fill the entire width of the channel, requiring modifications like drilling new holes and counter-sinking screws to ensure proper movement. Despite this, many users have highlighted the trolley's versatility and expressed intent to purchase more for future projects. Overall, the CNQLIS trolley impresses with its performance and durability, making it a solid choice for DIY enthusiasts and professionals alike. **