Prime-Line U 9927 Keyed Sash Lock, Child-Proof Security Lock Only

CHILD-PROOF WINDOW SECURITY - The Prime-Line keyed sash lock adds an extra layer of security for sliding windows, preventing unauthorized access; ideal for child-proofing high elevation windows, ensuring peace of mind in your home SECURE WINDOWS WITH A KEY - This sash lock can only be unlocked with the provided key, making it a reliable child proof lock for vertical and horizontal window sash lock systems; perfect for keeping curious kids safe indoors DURABLE CONSTRUCTION - Built with strong, diecast zinc, this window lock offers lasting durability with a beautiful brass finish; it is designed for use on aluminum, wood, or vinyl sliding windows INSTALLATION - Installation is a breeze with all fasteners included; a Phillips head screwdriver is all you need to mount this lock for window securely on vertical or horizontal sash frames DIMENSIONS - The Prime-Line sliding window lock has a 5/8-inch narrow keeper and 2-inch mounting hole center spacing; for further dimensional information, please see the line drawing before purchasing (Not Universal)