Windobully Adjustable Sliding Window and Door Lock, 2pk

from Itlbfun2

Excellent item at a great price. While they are a single use application, they are worth every penny to prevent an intruder from opening a window or sliding door. Strong, durable and easy to install. Also, you can adjust them so that your window or door can be opened partially to let air in, b...

from Marie

Easy to install works great

from SRose

Easy set up in 2 minutes. Works on very old windows with lots of panes. I slep so much better!

from r

Easy to install, yes. I installed these on my older sash style windows in my current quest for a good window lock. The windows are fairly deep but the Windbully managed to stop the window from opening, so that was great! After a few weeks of having it, I opened my window a little more forcefull...

from Itlbfun2

Excellent item at a great price. While they are a single use application, they are worth every penny to prevent an intruder from opening a window or sliding door. Strong, durable and easy to install. Also, you can adjust them so that your window or door can be opened partially to let air in, b...