Durable Carbon Steel: This spring door closer is made of high-quality carbon steel. The material is thick and durable, not easy to deform. The surface has a smooth chrome finish for added protection, reduces friction and noise for reliable performance. Self-Closing: This door closer features a spring-loaded automatic mechanism that returns the door to a closed position. It eliminates the need to manually close the door and helps reduce impact force, protecting the door from damage. Adjustable Tension: The spring tension can be adjusted according to your needs, suitable for both heavy and light doors. Fully automatic closing with adjustable closing speed provides a secure and controlled door operation. Easy to Install: This door closer is simple to install between door frames using screws. Compatible with both left and right-handed doors. Includes 1 black 14-inch spring door closer, 2 locating pins, 1 adjusting pin, and 4 screws. Wide Range of Applications: Ideal for use on front doors, gates, fences, garden enclosures, and various wooden or aluminum doors. Suitable for interior and exterior residential applications.