Window Locks & Sliding Door Security Bar, 2 Pack Adjustable Child Safety Lock for Up/Down/Horizontal Windows & Sliding Glass Doors from Inside, for Apartment & Patio (17-50 Inch)

Sturdy, Reliable Build for Added Security: Crafted from high-density steel with anti-rust coating and non-slip rubber tips, this heavy-duty bar provides a solid, extra layer of protection for doors and windows in your home, apartment, or patio.

No-Drilling, Tool-Free Installation: Install or remove it in under a minute without damaging your window or door frame. The telescoping design with extension piece allows quick adjustment and easy storage, ideal for renters or portable use.

Intrusion Deterrent & Child Safety: Serves as both a physical barrier against unauthorized entry and an effective child safety lock, helping prevent accidental opening of sliding doors and windows by children or pets.

17"-50" Adjustable: With a wide adjustment range and fine-tuning bolt, the bar tightly braces against the frame without slipping or moving. Works as an effective slide stopper for horizontal sliding windows, up/down windows, and patio doors.

Versatile & Portable: Use it as a window security bar, sliding door lock, patio stopper, or even a travel safety stick. Compact, adjustable, and ready to secure any slider or hinged door inside your home, apartment, hotel room, or office.

Window Security Bars, Window Locks for Horizontal Sliding Windows, Patio Sliding Door Security Bar for Child Safety, Window Locks for Up and Down Windows, Adjustable form 17 to 50 inch