Description: HOME SECURITYDoor reinforcement locks help ensure no door can be opened from the outside and can withstand 800 lbs of force, increasing your home security and keeping you and your family safe. DURABLE MATERIALThis home security door lock is made of aluminum alloy, anodized finish surdace, rustproof, wear-resistant, heavy duty construction, very sturdy and durable. CHILD PROOFCan also be a child safety lock, spring-loaded design, safe, can be installed at the height of the door out of children's reach, preventing children from opening the door and running out. EASY INSTALLFits doors of any thickness, with mounting screws and instructions, easy and convenient to install in minutes. EASY USEEasy to lock and unlock, place index finger on top of door lock and thumb on bottom, pull the lock, easy to use. Specification: Material: Aluminum Alloy Color: Silver Width: About 6.3cm/2.48inch Left Height: About 7.62cm/3inch Right Height: About 5.69cm/2.24inch Package includes: 1pc x Door Reinforcement Lock Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 1-2 cm differences due to manual measurement.