If you are worried that your doors and windows are not strong enough, or you don't feel safe traveling alone, the Door Lock Security Bar will give you complete peace of mind as it only has one easy function: single lever and easy to use, and easy to install. [EASY TO USE] The door lock security bar is very simple to use and has a tiered structure that allows for quick deployment. This allows you to quickly strengthen your defense. Without , you should be careful to make sure that there is no gap between the rubber head and the floor when using it. [Versatile & Reinforced Design] The rod is equipped with a high-strength reinforced alloy connection for longer service life. It also features thickened pipe diameter design, high-quality material improvements and plastic parts made of high-strength fiberglass material, which makes it stable and sturdy. Since security bar block door can withstand 400 pounds of force, an intruder must be as strong as a heavy boxer to open the door. [2-in-1 Sliding Door & Door Anti-Theft Bar] Prevent thieves from entering your house, apartment or even hotel room with our adjustable door anti-theft bar, which is easy to carry when traveling or storing at home. [NOTE] In some cases, the security fence is not 100% effective at preventing entry, but it can definitely provide enough time to prepare for an invasion or escape the area., Weight: 2.7116858226 Pounds, Manufacturer: Rtxbvg