NOTICE: Compatible with most wood doors and moldings when the door is flush with the door jamb Home safety and toddler protection: Swing bar door locks are security locking devices for swing doors, allow people inside the room to open the door a few inches for identification or ventilation while providing privacy and security for gu ests and residents. Door latches can also be installed out of reach of children so they cannot open the door on their own, providing extra child safety. Durable construction: The door latches are constructed of premium solid zinc alloy with a beautiful polish and finish to complement your beautiful home decor. Door locks are not easy to rust or oxidize and will have a longer service life. The ultra-thick swingarm and solid locking base ensure strong and durable quality and withstand a force of up to 600 lbs. The home security door lock can be unlocked easily from the inside with a simple rocking motion, yet too strong to be forced open from the outside Advanced Craft Features: The security door latch lock features steel ball positioning which is a unique latching design that holds the latch arm in place so they don't swing around for added security. The counter-recessed hole design makes the security guard lock noble and elegant. A must-have security bar for every home Easy Installation: The lock has a long swing bar that folds back on the closed door. Installation is quick and easy with the screws in the package, the process is simple enough that almost any homeowner can easily do it in minutes Material: Zinc Alloy Color: silver, gold, black, bronze, B rown Size: 2.4x3.9' / 63x103mm Package:1 x lock Weight: 120g approx SKU: 952-A212 Note: Please allow slight deviation due to different measurement method. Due to different shooting equipment and different display, the color tone of the website's photo and the actual item could be slightly different. Thank you for your understanding Jun 21, 2022 at 10:54:51 BST, seller added the following information: