[Security]high carbon steel door stoppers security bar, industrial forging process,which the bracket is strong enough. Upgrade U- Design - U- design plus reinforce sturdy base, can be installed on any exterior door to prevent or delay entry during a . [Fit For 2 X 4 Lumber] designed to fit lumber of 2x4,Industrial Coating Finish, long-lasting rust-proof for indoor and outdoor use,Ideal , barn, shed, garage, gate,stable, etc. Quick and Easy Install - Within minutes your home will be more . Simple drilling is required and each drop open bar holder bracket has tooling holes for easy tool accessibility. Wide Application - This Door Security Bar Bracket provides great security for all types of or outswing doors, Ideal for garage, basement, barn, shed, warehouse, backyard and more. size: 14cm Material: Metal colour: black Package Contents: 2 x Door Barricade Brackets Only the above package content, other are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm..You'an store products