Complete Sash Lock Kit: Receive 4 sets of black window sash locks. This ample quantity ensures you have enough for replacements or multiple window installations, enhancing the security and functionality of your residential or commercial spaces. Construction: Crafted from a robust Material, these window latch locks feature a - black paint . Designed for durability and reliability, they resist wear and damage, ensuring long-term use and security for your . Precise Dimensions: Each sash lock is designed with mounting holes spaced 2-1/4 inches apart, and a latch projection of 3/8 inch that securely engages with the exterior sash's fixed rail, providing a tight and secure fit to enhance safety and stability. Effortless Installation: Installation is straightforward-simply align the lock with the window frame, mark the screw hole locations, and use the included screws to secure the lock. This easy setup process makes it quick to improve your window's security. Versatile Window Lock Solution: Ideal for both single and double vertical sliding , and compatible with some horizontal sliding , these sash locks provide a reliable locking mechanism by sliding the latch into the window track, ensuring enhanced security. Colour:black Material:Metal Due to different batches, there may be differences in product appearance and printed text, which not affect use Package Contents: 4 * window hardware lock Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.