🔐 Lock it down, live worry-free! Protects against kick-ins, lock picking, and bumping, giving you peace of mind. Spring-loaded mechanism can be installed out of reach, keeping your little ones safe. Designed to withstand 800 lbs of force, ensuring your home remains a fortress. Compatible with any swing-in door, providing an extra layer of security for all door types. Install in minutes with included 3-inch hardened screws—no professional help needed! child-safe design 800 lbs force 3 in screws The PRIME-LINE U 10827 Door Reinforcement Lock is a high-security solution designed to enhance your home’s safety. With a robust aluminum construction and a satin nickel finish, this lock can withstand up to 800 lbs of force, making it an essential addition for any homeowner looking to prevent unauthorized entry. Easy to install with included screws, it’s also child-safe and tamper-resistant, ensuring your family’s security without compromising convenience.