These ball casters offer 360-degree swivel capability for smooth and flexible movement. Ideal for use in machinery, furniture, toys, and various industrial applications. Designed for durability with a steel construction that ensures wear resistance and long-term performance. Provides quiet operation with strong load-bearing capacity for reliable stability. Features: - Color: As shown - Material: Steel - Size: 4.50 x 4.50 x 2.00 cm / 1.77 x 1.77 x 0.79 in - Constructed from high-quality materials for enhanced durability and strength - Suitable for use in electronics, hardware, machinery, chemical, food, forestry, book handling, supermarket equipment, rubber, and other industries - Commonly used in conveyor systems, feeding systems, processing machinery, packaging equipment, and related automation systems - Works well in drawer installations, enabling smooth rolling with minimal effort - Enables high-speed, stable, and flexible rotation and cargo redirection Package list: 8 x Ball Bearing Rollers