Automatic Door Closer 60kg Soft Closure Adjustable Spring 110 Degree Positioning Stop Door Hardware Aluminum AlloyProduct Details:A- small, B- small, load capacity 18-30kgA- Large, load capacity 30-60kgFire doors adjustable for all types of medium doors - left and right doors, wood and metal doors, residential and commercial doors, external/internal door closers, fire doors. Let the door do its job. Use auto close and lo to keep quiet and safeFeatures: The door closers can be fully adjusted and pd on the top, middle or bottom of the door as needed. You can choose closing speed or door speedMade of commercial grade aluminum alloy, fully automatic closes, adjustable speed, safe and reliable, protects your door and lo. Installing or replacing old door closers is easy, so you can get up and running immediately.✓ Can be mounted at the top, middle and bottom of the door; Easy to install or rep existing door bules for indoor and outdoor usePurpose: Best choice for hotels, apartments, apartment buildings, warehouses and houses. Not suitable for light or hollow wooden doors or mesh doors. ble - Stainle steel es it easy to use and install, ble and reasonably paed.Paage Contents1*Door closer and screw