Aluminum Alloy Automatic Window Spring Latch
Simple to install, it works every time. Used with a gate on a deck to keep from falling down stairs. Combined with a spring-loaded hinge door that always stays shut, Some more expensive options do the same thing.
This latch works exactly as it looks. They come with silver screws, which you could paint black or another color to match the rest of the latch.
It is made of high-quality aluminum alloy to ensure quality and service life.
Can be used to enhance the safety of doors, doors, and windows, suitable for homes, doors, windows, etc.