AINAFIX Door Barricade Brackets, 2 Pack Drop Open Bar Holder U Bracket for 2 by 4 Lumber, Heavy Duty Closed Bar Holder Steel U Bracket

Perfect Fit for 2x4 Lumber - Door barricade brackets are designed to fit a standard 2 x 4 lumber, used for door reinforcement and home security (Lumber is not included).
Built to Protect - Each door metal bracket is constructed out of high grade iron, powder coated to be rust proof, the 4mm high strength steel can absorb high kick force or push force without any plastic deformation.
Upgrade U-shaped Design - U-shaped design plus reinforce sturdy base, can be installed on any exterior door to prevent or delay entry during a home invasion.(screws and expansion tube included).
Wide Application - This Door Security Bar Bracket provides great security for all types of inswing or outswing doors, Ideal for garage, basement, barn, shed, warehouse, backyard and more.
Quick and Easy Install - Within minutes your home will be more secure. Simple drilling is required and each drop open bar holder bracket has tooling holes for easy tool accessibility.