Spring Door Closer Aluminum Alloy Adjustable Door Closer Surface Mounted Automatic Closing Device 20 kg Functionality: Reduce door closing noise and clutter on the door, automatic door closing function makes door closing more convenient Durability: Made of high-quality stainless steel and zinc alloy, fine workmanship, durable Applicable to left and right doors, door weight: 30 kg, door width 1 meter Adjustable closing and locking speed, maximum door opening angle 175 degrees. Use: Applicable to glass doors, wooden doors, homes, hotels, dormitories and other doors Product Description Aizhe door closer solves three major problems for you 1. Reduce the buffer force when closing the door to avoid damaging the door. 2. Ultra-high silence, reduce door closing noise, let you enjoy the tranquility. 3. Automatically close the door, no need to do it yourself, the force is adjustable. Features Fully adjustable, suitable for left and right doors. Adopt stainless steel body, durable Suitable for door weight of 30kg and door width of 1000mm. Maximum door opening angle of 175 degrees. Specifications: Color: Silver Material: Stainless steel Suitable for door weight: about 30kg Suitable for door width: about 1000mm Application areas: home, hotel, etc. Installation hole spacing: 16mm Dimensions: (approx.) 160 x 98 x 30 x 21 mm Contents: 1 x Adjustable door closer 4 x Screws 1 x Hexagonal wrench 1 x Steel plate Note: Please allow 0-3 cm difference due to manual measurement. Thank you for your understanding. Monitor calibration methods are different. Product color shown in the photo may vary slightly from the actual product. Please refer to our measurements before ordering. Package Quantity: 1 Piece