This window sash lock boasts excellent craftsmanship and can be used with most sliding windows. Adopting sturdy material, the window lock can withstand long period using, let you own good convenience. Simple structure, easy to install, time and efforts saving. Features -Color:Black -Material:PVC -Size:9.50X3.00X2.90cm/3.73X1.18X1.14in -Built to last: These window sash locks are built to last, providing you convenience, won't easily break or fail -Safety: By using these window sash locks, you can prevent unwanted from entering your home, ensuring safety and privacy -Good workmanship: Crafted with excellent workmanship, these locks for window boast excellent texture, flexibility, and durability -Versatile use: These window sash locks are versatile and can be used on a wide range of sliding windows and doors -Smooth surface: Featuring a smooth surface and beautiful appearance, these window locks are easy to install and can withstand long-term use Package list: 2 x Window Locks 2 x Hooks 8 x Screws 4 x expansion screws