12 Inch Security Window Lock Bar Free Punching Sliding Limit Stop Rod Adjustable Sash

Sliding window security bar is easy to install, no drilling required, won't not damage the windows. window locks Sliding window bar is designed for wind support and the position of aluminum doors and windows. window locks security Window lock bar, adjustable and can be locked to improve window security, can fully meet your daily needs This window bar is long, suitable for various window sizes, easy to install, time-saving and effortless. window sash lock With this window security bar, prevent windows from being blown shut, increase safety of the improvement. window security bar