Cierrapuertas automático de 36 cm con muelle de tensión ajustable y 2 tornillos para puertas de jardín, puertas de madera y vallas.

Premium Materials: This spring door controller is made of high-quality, durable carbon steel with a plastic coating. The surface is smooth and burr-free, rust-proof and deformation-resistant, suitable for both indoor and outdoor use. Automatic Door Spring: This automatic door controller closes the door automatically after each use, protecting your property. The sturdy metal spring closes the door gently and quietly, making it easy to use. Adjustable Spring Tension: The spring tension of this spring door controller is adjustable. Easy Installation: The adjustable spring door controller is very easy to install. Simply install the door controller between the door frame and tighten it. Works with both left and right opening doors. Wide Application: This outdoor door controller is suitable for entrance doors, gates, yard fences, garden fences, and various types of wooden doors, and works with both left and right opening doors. Widely used in both indoor and outdoor environments of residential buildings.