Door Closer Household Black Belt Wheel Adjustable Automatic Door Closing Light Zinc Alloy Spring Door Closer1. Lightweight door closer, automatic adjustable door closer, light weight zinc alloy spring door closer.2. High-quality-light door closers are made of metal, spring-operated, fully automatic closing, giving you a relaxed and safe life, protecting your doors and locks.3Automatic door closers are not designed by hand with adjustable tension screws, which are used for slow or fast closing. Choose your return closing speed to suit the environment where the shutter is placed.4. Universal design, left and right swing doors, very suitable for home, office, hotel room doors.5. Give you a relaxed and safe life, protect your doors and locks.Name: Automatic door closercolour: black+silverMaterial: Metalsize: 12.8x16.8cmx3.5cmPackage Contents: 4*screws1*steel sheet1*wheel rod1*adjustment auxiliary rod1*bodyOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.