Door Closer, Zinc Alloy Automatic Safety Spring, Adjustable Closing Door Hinge, Quiet Door Closer for Wooden or Metal Door, Security Door, Weight Up to 30 Kgs

• HEAVY DUTY METAL DOOR CLOSER: Crafted with premium zinc alloy metal, smooth surface, fine polishing ensures rust resistance, durable to use. Quiet shaft design, no noise made during working. Door open range: 175° maximum. 5.5 x 5.1 × 1.2 inches, suitable for door weight for 20-30 kg, door width 1000 mm, universal design, right or left wing door, ideal for home, office, hotel room doors. Precautions: please measure doors before ordering, suitable for door weight 20-30 kg, door width
  1000mm.
• EASY DOOR CLOSER FOR HOME OFFICE: This easy automatic door closer is designed for help you to close the door with evenly speed and quietly, providing a smooth opening a closing to prevent the door from banging, perfect for home or office use. Especially for family with naughty kids, this is a great tool to prevent finger pinched by door as the door closer can lower the door closing speed effectively. And it is also a nice and practical door accessory provides a quiet working environment.
• WIDE APPLICATION: Widely used door closer for home, office, garden, yard, not just for doors, but also for closet, wardrobe, any items with door, etc. NOTE: This easy door closer is good for door of 1m width, door of 20-30kg, for heavier and wider doors, including metal door, larger wooden doors, you may need 2-3 door closer on door to get visible effect.
• EASY INSTALLTION: Easy to assemble and install, install the movable door support rod on the fixed door closer, than fix the door closer with 4 screws on proper place, last adjust the closing speed as needs. Automatic closing and latching, maintaining quiet and security. During the break, you dont have to worry about your kids escaping from home or your pet dogs, cats running into your room.
• ADJUSTABLE SPEED OF CLOSING: Adjustable door closing speed design, you can insert the hex screw in the adjustment hole on the top to adjust the tightness, so the door closer can have different closing speed as different door type, including wooden door, metal door, glass door, etc. The door closer can reduce the noise interference caused by closing the door, slowly close the door to reduce the damage to the door caused by heavy impacts, and can prevent you from forgetting to close the door.

Adjustable Closing Speed

It has an adjustable closing speed to give you a choice of closing speed options, depending on the type of door - tighten it by putting a hex screw into the top adjustment hole.

Durable Material

The door closer is made of god zinc alloy, which is rust-resistant, smooth, and finely polished, and makes it durable - the silent shaft construction means that it operates quietly.

Easy Installation

First, secure the moveable door support rod to the fixed door closer with four screws, then install the door closer, and finally, set the closing speed to your preferences.