【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 extra protection, reduces friction and noise so you can use it with confidence. 【Self-closing】: This bar door closer adopts a design spring-loaded automatic door closer, which automatically restores the spring-closed state. It is not necessary to close the door after entering the door, and can effectively reduce the force when closing the door and protect 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 operation, simplifying your daily life. The door closer reduces the force when closing the door. Fully automatic closing and adjustable speed, giving you a secure door locking mechanism. 【Easy to install】: This interior door closer is easy to install, just install and screw it between the