Features High Load Capacity: Engineered to efficiently lift and support heavy objects, reducing strain and making your lifting tasks easier and safer Design: Crafted with a high-strength bearing wheel for superior sturdin and reliability, ensuring long-term performance under demanding conditions Smooth : Features a low wear that promotes seaml movement, minimizing friction and enhancing overall efficiency during lifting s User-Friendly Maintenance: Designed for easy and straightforward maintenance, allowing for quick adjustments and maximizing work efficiency Profional Quality: Manufactured with heat-treated materials for enhanced durability, providing high reliability that meets the needs of profionals in various applications Features: 1、Designed to hang objects of weight to lighten the load. 2、Smooth and low wear, good bearing capacity. 3、High strength bearing wheel, sturdy structure, and reliable. 4、Easy to operate and maintain, high work efficiency. 5、Profional manufacturing bearing wheel with heat treated, high reliability. Specification: Features: Designed to hang objects of weight to lighten the load. Smooth and low wear, good bearing capacity. High strength bearing wheel, sturdy structure, and reliable. Easy to operate and maintain, high work efficiency. Profional manufacturing bearing wheel with heat treated, high reliability. Specification: Condition: Diameter: 28mm / 1.1in, 32mm / 1.3in, 48mm / 1.9in, 56mm / 2.2in (Optional) Package List: 1* Bearing Wheel Package List