Thickened high-strength hardened steel pole frame bracket design can absorb high kicking or pushing force, ensuring the door pole is strong enough for higher defense. easy to install and help improve your and prevent intrusion. This door bracket can be used with any width of door. Within minutes, your home will be . Requires simple drilling and each open rod holder has tool holes for easy tool access The door anti-theft strip is made of industrial-grade black-coated high-quality Metal. The coating is electroplated. The is smooth and not easy to deform. Heavy-duty brackets are Perfect for reinforcing barns, gates, garages, houses, backyard doors and other types of doors and are designed for standard 2x4 wood planks., Manufacturer: Contencinty