Easy to use: No-perforation induction automatic door closer, no-hole glue installation, good firmness, no damage to the wall, easy installation, high temperature resistance. Automatic closing of all doors: suitable for doors or doors with a stronger closing force. Left and right doors, wood and metal doors, residential and commercial doors, exterior / interior door closers, fire doors. Note: The door closer is not suitable for doors with carpeting or excessive friction. The service life of 800g is about 6000 times: the thicker the spring, the higher the resistance, the higher the tension of 800g, the stronger the tension. Scope of delivery: 1 closure without perforation, with steel cable, 1 adhesive hook, 4 screws. Both installation methods ensure the stability of the door closer, do not damage the wall, and are easy to install. Features: anti-oxidation, anti-corrosion, anti-rust, stability, wear resistance, weather resistance, hydraulic pressure, quiet, safe and reusable. White colour Specification Material: ABS housing + steel cable Taile (L x W x H): approx 6.3 x 6.3 x 1.6cm Rope length: about 1.2m Cable diameter: 1.2mm Rally range: 800g Weight: 130g Product list 2 * 800g Pull force door closer The automatic door closer installs quickly without piercing 3M glue, it is firm and will not damage the wall, easy to install, and resistant to high temperatures. Upgraded 1200g Traction: Suitable for heavier doors, such as exterior iron doors, anti-theft doors, windows, heavy sliding doors, etc.