Features 360° UNIVERSAL MOVEMENT: The 4 inch universal caster offers 360° universal movement, making it easy to maneuver and transport items in any direction. NYLON MATERIAL: Made with high temperature resistant and hard wearing nylon material, this caster wheel has a long lifespan and can withstand heavy use. REINFORCED RIVET DESIGN: With thickened rivet and strengthened axle technology, the caster has a smoother and more flexible rotation, ensuring it can handle any load with ease. IDEAL REPLACEMENT PART: The caster wheel offers excellent performance and easy installation, making it the perfect replacement for damaged or broken components. VERSATILE AND PRACTICAL: The caster wheel is adaptable to various applications, such as industrial machinery, cart, trolley, and other small vehicle, allowing for efficient movement and transportation of goods. Specification: Item Type: 4 Inch Caster Material: Nylon Maximum Operating Temperature: 280℃ Castor Outer Diameter: Approx. 101.6mm/4in Castor Thickness: Approx. 32mm/1.26in Connection Seat Size: Approx. 63x96mm/2.48x3.78in Package List: 1 x 4 Inch Caster Package List 1 x 4 Inch Caster