The Door UL Spring Hinge from Jones Stephens is designed for reliable door operation in both residential and commercial settings. Measuring 4-1/2 inches, this hinge features a sturdy construction with a thickness of 3.4mm, ensuring durability and long-lasting performance. The UL certification guarantees compliance with safety standards, making it suitable for fire-rated doors. This spring hinge allows for automatic closing, enhancing security and convenience. Finished in a polished brass (PB US3), it adds an elegant touch to any door. Ideal for high-traffic areas, it is a practical choice for effective door management.