Features: *PERFECT FOR 2x4 LUMBER - The door barricade brackets are designed to fit standard 2x4 lumber for door reinforcement and home security (lumber not included) and will fit any width door and all types of inward or outward opening doors. *BUILT-IN PROTECTION - Each door metal bracket is made of high-quality steel, coated to prevent rust, 4mm high-strength steel can absorb high kicking or pushing force without any plastic deformation. *Upgraded U-Shaped Design - The U-shaped design coupled with a reinforced and sturdy base can be installed on any exterior door to prevent or delay entry, ensuring the safety of your home. *WIDE APPLICATIONS - This door security bar bracket provides good security for all types of interior or exterior doors, perfect for garages, basements, barns, sheds, warehouses, backyards, etc. It can also be used to secure shelves or Use as a hook. *QUICK AND EASY INSTALLATION - Within minutes, your home will be safer. Simple drilling is required and there are tool holes for each split rod bracket. Specifications: *Product Name:safety bar bracket *Material:Alloy Steel *Size:12*6*5cm *Color:blackwhite *Weight500g Package Content: 2pc x safety bar bracket Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.