Features: Enhances the functionality of your home or industrial setting with our T shaped 8 wheel pulleys, crafted from high strength carbon steel for superior resistance and durability. These pulleys operate smoothly without noise thanks to their firmly welded bearing and pin, ensuring a stable performances. Suitable for enthusiasts and professional alike, these pulleys are support substantial weight, making them perfect for various applications. These T shaped 8 wheel assemblies are suitable for sliding door, wardrobes, large iron gate, curtains, and can be integrated into machinery and factory track systems. With technology forging treatments, our pulley assemblies not only provide even stress distribution but also add aesthetic touch to any installation. Specifications: Component:Iron+S45C Size:Approx.128x150x91mm/5.03x5.9x3.58inch Package Includes: 2Pcs 8 Wheel Trolley note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.