Keplrend Security Bar Door Stopper 2 Pack, Adjustable 29-51 inch, White | Heavy Duty Metal for Sliding Doors

• 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.
• GREAT VALUE 2 PACK - Get 2 heavy-duty door security bars at an unbeatable value! Perfect for front doors, back doors, basement doors, patio sliding doors, apartments, dorms, hotels, offices and travel. The rust-resistant powder-coated finish ensures long-lasting use even in damp environments like bathrooms and basements.

• Adjust Length — Extend or retract the bar to fit snugly between your door and the floor, aligning with the doorknob or frame for optimal leverage. Ensure it's set to the correct height for your specific door.
• Position Bar — Place the security bar vertically against the door, with the rubber base on the floor and the top end firmly against the doorknob or door frame. Ensure the base is flat on the floor.
• Secure and Test — Press down firmly on the bar to secure it in place. Gently test the door to ensure it is held firmly. For sliding doors, position it to prevent the door from sliding open.
• Emergency Release — In case of fire or emergency, the bar can be quickly released with a firm kick or by lifting it away from the door, allowing for rapid egress.

Typical situations where Keplrend Security Bar Door Stopper 2 Pack helps — illustrative scenarios, not customer reviews.