Defender Security U 10826 Door Reinforcement Lock &ndash; Add Extra, High Security to your Home and Prevent Unauthorized Entry &ndash; 3&rdquo; Stop, Aluminum Construction (Gold Anodized Finish) KEEP YOUR HOME SAFE  Designed to withstand 800 lbs. of force, this U 10826 Gold finish door reinforcement lock helps to prevent doors from being kicked in, increasing your home security and keeping you and your family safe! EASY INSTALLATION  The included 3 hardened screws make installation a breeze  extra security and peace of mind can be achieved in just minutes! ADDITIONAL HOME SECURITY - Use this high security door reinforcement lock for additional home security on any swing-in door of any door thickness. It helps to ensure any door cannot be opened from the outside. CHILD-SAFE AND TAMPER-RESISTANT  This door reinforcement lock has a spring-loaded design that is both child-safe and tamper-resistant. It can be installed higher on the door where your children cant reach! Plus, not only can doors not be kicked in by intruders, it protects against lock picking and bumping while in the locked position. WATCH THE VIDEO ON THIS PAGE for installation tips and operating instructions.