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. The design supports efficient handling and transfer of goods in multiple directions, reducing effort and enhancing operational efficiency. 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 build withstands heavy loads and high stress, contributing to long service life and dependable performance. Broad Application Spectrum - These conveyor rollers are suitable not only for industrial settings but can also be installed on light furniture, workbenches, wooden boxes, transport carts, conveyor lines, processing systems, and transmission systems. Their wide usability makes them a versatile choice across different environments. Universal Size - The casters measure approximately 1 inch in size. The roller ball transfer bearings feature a standard size for broad compatibility across various applications. Their uniform dimensions allow easy integration into multiple setups, including machinery ball casters and low-profile furniture casters, offering a flexible solution for movement needs. Color: Silver Material: Carbon steel Package Contents: 1 set x adhesive caster wheels Note: Light reflection and display differences may cause slight variations in color appearance between the image and the actual item. Measurement may vary by +/- 1-3 cm.