GATE BARRICADE BRACKETS-Door security brackets are designed to fit a standard 2 x 4 board,lock the door closed from the inside,prevent break-ins,great to beef up home securityEASY TO INSTALL-Door barricade brackets comes with 3 screw holes can effectively support and fix the bolts to ensure your safety,you can install easily.WIDE APPLICATION-Suitable for securing garage door,front door, basement door, barn door,castle entrance, chicken house door,backyard gate,shed,warehouse,fence gate,storage and more.HEAVY DUTY DOOR LOCK BRACKET-Made of durable 0.15 inch thick iron,super strong and sturdy,long service life,anti-rust black powder coating can provide anti-rust protection.DOOR BAR HOLDER-A simple and low-cost measure to prevent intruders from breaking into your house, and the door rail helps keep the bad guys on the other side of the door.