Our bearing pulley wheels are engineered for performance, featuring a robust construction that supports significant weight. The smooth, silent operation of these pulleys enhances the user experience, making them an for barn doors, sliding gates, and other heavy-duty applications. Their multi-purpose design ensures they meet various needs. Features - Color: Black -Material:POM -Size:1.50X1.50X0.60cm/0.59X0.59X0.24in - durability: constructed from premium nylon, these pulleys offer excellent resistance to wear and tear, ensuring longevity in use. -Silent operation: engineered with precision bearings, these pulleys provide smooth and silent movement, enhancing the overall user experience. -Strong load capacity: designed to support significant weight, making them suitable for a variety of applications including doors, windows, and drawers. -Simple installation: comes with all necessary screws for easy and quick installation, requiring no tools or professional expertise. -Wide application: good for use in various environments such as homes, offices, and stores, and can be used for doors, windows, tracks, and more. Package list: 4PCS bearing pulley