describe 100% brand new and high quality feature: - easy to install - Adjustable screw for slow or fast closing - High quality zinc alloy housing automatic door closer - Enjoy automatic closing and locking to keep quiet and secure - Door closer fits right or left swing doors installation steps: 1. Please install the door closer in the exact position 2. Adjust the pressure according to your needs through tommy bar Item Type: Spring Door Closer Package: 1 set = 1 door closer + 4 screws + 3 accessories + 1 instruction manual white color Material: Zinc Alloy Weight: 370g/set Usage:: Home door, door, hotel room door, wooden door Weight: 20-70 KG Door width: 1 m The package includes: 1 set = 1 door closer + 4 screws + 3 accessories + 1 instruction manual