123$$4 Sets Of Security Window Locks, Adjusting For Up And Down Or Horizontal Sliding Window Locking Positions. Window Stopper For Tracks Less Than 3/5 In Width And More Than 1/2 In Height

●【MEASURE FIRST】 Window locks are suitable for 95% of vertical or horizontal aluminum sliding windows, be sure to measure the window track to be installed to a width of less than 3/5" and a height of greater than 1/2".
●【HIGH QUALITY】 The window lock is made of aluminum alloy, double screw design with anti-slip gasket to ensure solid locking and no damage to the sliding window track. Easy and convenient installation, no drilling or extra tools required.
●【Multi-purpose】 Window locks are widely used in homes, apartments, hotels, schools and RVs, etc. The sliding window opening width can be adjusted at will to protect children, pets, belongings safety or ventilation. Separate design of key and window lock prevents naughty kids from opening it easily.
●【BRAND】 Inefticism has a team of professionals who select original quality products and provide you with quality, price and service that exceeds your expectations.
●【PACKAGE INFORMATION】 4 Sets of Security Window Locks + 1 Hexagon Key + 1 Vertical Key. If you have any questions before or after purchase, please contact us and we will give you a hundred percent satisfactory reply within 24 hours.