- Introducing our durable 4-inch polyurethane running roller, designed for reliable movement and stability in various applications. - Key Features: - Size: 4 inches in diameter, ideal for projects requiring this specific dimension. - Material: Crafted from high-quality polyurethane, offering excellent wear resistance and smooth operation. - Iron Core: Provides enhanced structural strength, ensuring consistent performance during use. - Brake Function: Equipped with a brake feature for controlled movement and added stability, making it perfect for maneuvering in tight spaces. - Benefits: - Enhances control and safety in environments like warehouses, workshops, or for equipment that requires stationary positioning. - The medium hardness of the PU material strikes a balance between flexibility and durability, making it suitable for various flooring types. - Applications: - Perfect for use on carts, furniture, and equipment that need reliable mobility and stable positioning. - Ideal for DIY projects where precise control and durability are essential, such as crafting mobile workstations or improving existing furniture mobility. This 4-inch brake PU swivel wheel combines functionality, compatibility, and performance, making it an essential component for both professional and personal use.