To install, simply screw the threaded rod into the desired location. The ball bearing mechanism ensures effortless rolling and precise positioning, making it an indispensable component for improving workflow efficiency. This innovative design allows for smooth and reliable movement, reducing the effort required to transport heavy loads. The metal materials used in its construction have durability and performance, even under demanding conditions. Whether used in industrial settings or for personal projects, this component is engineered to meet the highest standards of functionality and reliability. With its user-friendly installation process and performance, it is an for anyone looking to enhance their operational efficiency. Features -Color:Silver -Material:Steel -Size:3.00X2.00X2.00cm/1.18X0.79X0.79in -Steel: constructed from steel, this ball bearing roller offers exceptional stability and durability, for various applications - : engineered with high precision and expertly machined, ensuring smooth and accurate operation, crucial for mechanical systems -Broad application: suitable for a wide range of machinery, including industrial, automotive, and electronic devices, providing multifunctional use -Easy to install: the lightweight design and easy installation process make it convenient for users to set up and maintain, enhancing user experience -Extended durability: specially treated to provide a longer service life and stable performance, ensuring reliable and consistent use over time Package list: 2 x Bearing Casters