30 Pcs Roller Ball Set - These roller bearings provide a reliable supply for various industrial and commercial applications. This ample quantity helps ensure continuous usage without interruption. 360 Degree Rotation for Efficient Operation - Featuring 360-degree rotation, these 1/2-inch ball casters enable smooth and precise directional movement, enhancing efficiency in material handling and transport tasks. The seamless rotation reduces effort and improves operational performance. High Grade Material for Durability - Constructed from hard, wear-resistant carbon steel with a bright, burr-free finish, these rollers resist rust and operate quietly. The durable design supports heavy loads and withstands high stress, extending service life. Broad Application Spectrum - These rollers are suitable for use in conveyor systems, processing equipment, workbenches, wooden crates, transport furniture, and other applications. They can also be installed on lightweight furniture, offering versatile functionality across different settings. Universal Size - The casters measure approximately 1 inch in size and feature a standard design for wide compatibility. Their uniform dimensions allow easy integration into various setups, including machinery, conveyors, and furniture, providing a flexible solution for movement needs. Color: Silver Material: Carbon steel Package Contents: 1 set of adhesive caster wheels (30 pieces) Note: Light reflection and differences in display screens may cause slight variations in color appearance. Measurement may vary by +/- 1-3 cm.