Quick Install Hole-free 3M glue installation, firmness does not damage the wall, easy installation, high-temperature resistance.

50,000 Tests The high-quality P12 steel wire rope has passed 50,000 times of tensile test and rebound test, with strong tensile force.

800G Pull Suitable for doors, or doors with a slightly stronger closing force.

Doors that open left and right, wooden and partial metal doors, residential and commercial doors, exterior/inner door closers, fire doors Characteristic Anti-oxidation, anti-corrosion, no rust, stable, wear-resistant, weather-proof, hydraulic, quiet, safe shut-off device.