4x Adjustable Window Security Locks Sliding Sash Stopper Child Safety for Protec
Features: Material: aluminum, it is sturdy and durable.
Punching: Each lock is equipped with a for key, turn the for key slowly through the hole, only need to control with the for key, additional installation tools are required.
Width controllable: Freely control the window width to prevent children or pets from climbing out of the window.
Must-Have Items: Secure for windows, prevent children from falling, prevent thieves.
Suitable for families, hotels, schools, kindergartens, etc.

Specifications: Material: Aluminum
Style: Single Hole/ Two Holes
Single Hole Size: Approx. 24.5x29.5x24mm/0.96x1.16x0.94inch
Two Hole Size: Approx. 60x16.5x24mm/2.36x0.65x0.94inch

Package Includes: 4x Window Safety Lock（with for Key）

note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.