Product Description: Introducing our versatile 360-degree rotating ball casters, ideal for a wide range of applications including processing machinery, furniture, equipment, toys, and more. These smooth-gliding ball bearing rollers are designed for durability and extended use, offering both efficiency and convenience. Features: Color: Silver Material: Carbon steel for strength and durability Dimensions: Approximately 3.30 x 1.20 x 1.20 cm / 1.30 x 0.47 x 0.47 in Sturdy Construction: Built to last, these ball bearing rollers operate quietly and safely, providing reliable service over time. Full Rotation: Enjoy 360-degree rotation for flexible movement; the metal ball rollers offer unparalleLED convenience. High Bearing Capacity: These rotation ball casters are designed to withstand pressure without deformation or breakage, ensuring stability. Practical Design: Perfect for workbenches and other small devices, these metal casters feature a threaded design for secure installation. Compact and Lightweight: Easy to use and transport, these ball casters are designed to provide a satisfying user experience.Package Contents: 4 x Ball Caster WheelsNote: The small size and light weight of these ball casters make them a convenient choice for various applications, ensuring that your equipment moves smoothly and your work is made easier.