✅【Premium Quality】The automatic door closer is made of stainless steel and zinc alloy, adopt integrated molding process and multi-channel assembly process, make the whole product is durable and sturdy. ✅【Universal Design】Please measure your door before ordering. This product is suitable for door weight 20-40kg and door width 1000mm. You can tighten or loosen the adjustments by using a hexagon wrench. ✅【Special Design】This gate closer is used to reduce the strength when closing the door to prevent damage to the door and reduce the noise when opening / closing the door. ✅【Package Include】2 pc * Automatic Gate Closer ✅【Wide Application】This product is about 6.3 * 3.78 * 0.78 inches, the maximum door opening angle is 175 degrees. Ideal for home, office, hotel room door. Door closer spring gives you a easy and safe life, protects your door and lock., Manufacturer: Shun Yingtong