Add an extra layer of security to your home with this Defender Security Door Reinforcement Lock. Designed to withstand 800 lbs. of force, you can rest easy knowing your family is safe and protected! This reinforcement lock has a spring-loaded design, aluminum construction and a satin nickel anodized finish with an additional integral finger pull for easy operation. This reinforcement lock can be quickly and easily installed on any swing-in door of any thickness, and can help ensure the door cannot be opened from the outside by being kicked in. Additionally, it's tamper-resistant, so it can protect against lock picking and bumping. Length is 2 to 0.19 inch. Width is 1 to 0.38 inch. Installation takes minutes, and the U 114705 door reinforcement lock comes with 3 inch hardened screws. Extra home security and peace of mind are well within reach, and doesn't have to come with the high price tag of an alarm system!