This door closer fit for 10-50kg door use. Made by material, . Easily installed, don't need to broken the door, floor or wall, just need an screwdriver and screws. Suitable for most kind of home use door and indoor door. Features - Color: Silver. - Material: Aluminum. - Size: About 14.3 x .7 x 5.7cm. - Suitable for door weight: 10-50KG. - Maximum door width: less than 800MM. - Mounting hole distance: 132 x 19. - Closed door speed: can be adjusted within of 100 degrees to 180 degrees. - Locking speed: adjustable from 0 degrees to 15 degrees. - Made by light weight aluminum material and strong power spring, perfect fit with your door. - Easy to install with your home use door, only few screws(Included). - Adjustable design allow you choice the best closed door or locking speed. - 50 kilogram max weight for the door, fit for most kind of wood door and indoor door. Warm Tip: Dear buyer, Due to lighting effect, monitor's brightness, manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you! Package list: 1 Closer 1 x Screw Kit