Keplrend Door Security Bar 1 Pack, Adjustable 51 Inch | Heavy Duty Door Stopper for Home Security

• HEAVY DUTY METAL CONSTRUCTION WITH 350+ LBS IMPACT RESISTANCE - Our door security bar features a 1-inch heavy-duty metal tube that withstands 350+ lbs of force, stopping kicking, ramming and forced entry to keep your home and family safe.
• 3-IN-1 UNIVERSAL DESIGN - This versatile 2-in-1 door jammer works seamlessly for both hinged doors and sliding glass doors/windows. With 18+ precise adjustment positions and an extended length range of 18-51 inches, it fits all standard door heights (34-51 inches) and sliding door widths. No need to purchase separate security devices for different entryways in your home.
• 3" EXTRA LARGE NON-SLIP BASE - quipped with a 3-inch diameter high-friction rubber base, our security bar stays rock-solid on tile, hardwood, carpet, concrete and all other floor types. The soft rubber base won't scratch or scuff your floors
• 30 SECONDS TOOL-FREE INSTALLATION - No drilling, no screws, no permanent damage to your doors or walls! You can install this door stopper in less than 30 seconds by simply adjusting the length and pressing it firmly against the door. The one-hand quick-release design allows instant removal in case of fire or emergency, fully complying with US fire safety codes.
• COMPACT & PORTABLE - Enjoy reliable home protection and take your safety on the road. This heavy-duty door security bar features a lightweight, adjustable design that fits easily in suitcases, backpacks or carry-on bags, making it perfect for hotels, Airbnbs, business trips and college dorms. At home, it secures front doors, back doors, basement doors and patio sliding doors. The rust-resistant powder-coated finish ensures long-lasting use even in damp environments.

• Extend or retract the security bar to match the height of your door or the width of your sliding door, spanning the 18-51 inch range. Ensure it fits snugly between the door and the floor or frame. — Adjust Length
• For hinged doors, attach the forked head to the doorknob. For sliding doors, position the bar horizontally. Press the bar firmly into place against the door and floor; the spring-loaded locking ring will secure it. — Position and Secure
• In case of emergency, the one-handed quick-release mechanism allows for fast removal. Simply press the release and pull the bar away from the door for immediate access. — Emergency Release

Typical situations where Keplrend Door Security Bar 1 Pack helps — illustrative scenarios, not customer reviews.