Sliding Door Security Bar 17-53.5 Inch Adjustable Lock with Rubber Tips(1) Anti-Burglar Reinforcement, Fit, Tips Protect Frames, for Home & Travel

【Peace of Mind Security】If you're concerned about windows and doors not being sturdy enough, or feel unsafe when travelling alone, this door jammer security bar offers complete peace of mind. One easy-to-use lever makes installation straightforward. 【2-in-1 Door & Sliding Door Bar】Use this adjustable security bar to deter burglars from breaking into your house, apartment or hotel room. The length adjusts from 17–53.5 inches, and the full product weighs only 2.2 pounds – easy to carry while travelling or store at home. 【Strong Anti-Slip Design】Designed with a rubber tip for optimal friction and a powerful anti-slip grip, this window security bar stays firmly in place on wooden, metal or plastic surfaces. The double-nut adjustable tension ensures a secure fit without damaging your frames. 【Simple to Use】Installing your sliding door lock bar is quick – in just three simple steps, adjust the length by rotating the bar, secure it with the spring clip, and calibrate the double nuts on the anti-slip base. Ready in 1–2 minutes without any drilling required. 【Versatile & Enhanced Design】Made from high-strength alloy, a 1-inch pipe and fiberglass. Suitable for home, apartment or solo travel, the adjustable design deters intruders and withstands up to 400 pounds of force – easing your concerns and helping to fend off determined intruders.