Cierrapuertas automático ajustable para puertas interiores, de aleación de zinc con resorte, incluye 4 tornillos y llave de ajuste, para hogares, oficinas y dormitorios.

[Adjustable Tension]: This automatic door closer features an adjustable design; using the included adjustment wrench, you can fine-tune the closing force to your personal preference, ensuring a more comfortable and smooth closing experience. [Zinc Alloy + Stainless Steel]: This automatic door closer is made of high-quality zinc alloy and stainless steel in one piece and is galvanized. Therefore, the spring mechanism is rust-proof, corrosion-resistant, and extremely durable. [Silent and Vibration-Reducing]: Equipped with nylon rollers, this automatic door closer operates quietly, effectively reducing closing noise. It also helps prevent damage to the door caused by forceful slamming. Furthermore, it effectively prevents you from forgetting to close the door. [Size]: This automatic door closer is suitable for doors weighing between 20 and 40 kg and with a maximum width of 1 meter. This spring-loaded door closer has a universal design and is suitable for both left and right-handed doors, making it ideal for homes, hotels, offices, student dormitories, and other locations. [Time and Effort Saving]: This automatic door closer reduces the physical effort required to close the door, prevents damage to the door structure, minimizes closing noise, and ensures the door closes automatically. From now on, you'll never have to worry about forgetting to close the door again.