【Durable Carbon Steel】: This spring-loaded steel door 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, reducing friction and noise so you can use it with confidence. 【Automatic Closing】: This bar door closer features an automatic spring closing design, which automatically restores the door to the closed position using the spring. There's no need to close the door after entering, and it can effectively reduce the force when the door closes, protecting the door from damage. 【Adjustable Tension】: This garden gate closer can adjust the spring tension according to your actual needs, it is suitable for heavy and light operations, simplifying your daily life. The door closer reduces the force when the door closes. Fully automatic closing and adjustable speed, providing you with a secure door locking mechanism. 【Easy to Install】: This interior door is easy to install, just install and screw it between the door frames. Left and right doors can be installed. The set includes 1 14-inch black spring-loaded door, 2 positioning pins, and 1 adjustment pin, 4 screws. 【Wide Application】: This outdoor door closer is ideal for entry doors, gates, yard fences, garden fences, and all types of left and right hinged wooden doors. Widely used in houses, gardens, on the inside and outside of wooden doors and aluminum doors, providing you with more uses.