1 Set Window Lock Stable Easy Installation Anti-theft Zinc Alloy T-shaped Window Safety Lock Home Supply With compact structure, this window lock can be used for a long time. It can be matched with various home styles without affecting the appearance of windows or homes. Such a window lock is easy to install on a window or a door, and easy to operate, and the window frame can be locked or released only by twisting the interference arm. It can add more protection for your family, and it is the perfect solution for family safety. It is constructed of zinc alloy material. The length of this product is 8.4cm, the width is 1.9cm and the height is 3.6cm. It is suitable for doors, windows, cabinets, home, dormitory, hotel and so on. Item Name: Window Lock Material: Zinc Alloy Features: Convenient, Durable, Easy Installation, Stable Size Details: L: 8.4cm/3.31", W: 1.9cm/0.75", H: 3.6cm/1.42"(Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Window Lock (Including Accessories)