Our adjustable ball bearing caster is designed for optimal mobility and durability. The nylon ball offers robust wear resistance, ensuring smooth movement across different surfaces. The threaded stem provides a secure fit, enhancing stability. Ideal for various furniture and equipment, it is easy to install and use, making it a practical choice. Features -Color:Silver -Material:Nylon, Carbon Steel -Size:6.00X3.20X3.20cm/2.36X1.26X1.26in - and smooth movement with our adjustable ball bearing casters, designed to enhance the mobility of any furniture or equipment effortlessly. -Crafted from nylon, these ball transfer units are engineered to provide performance, ensuring reliability and endurance over time. -The threaded stem design keeps a stable and secure fit, making it ideal for heavy-duty applications where strength and stability are paramount. -Enjoy a process that allows for immediate use, offering convenience and efficiency right . -These versatile casters are ideal for a wide range of furniture and equipment, enhancing mobility and functionality in various settings. Package list: 6 x Nylon Ball Transfer Casters