[Product Informations]Package included: 4x door brackets; 20 x screw. Suit for 2x4 lumber (Lumber is not included ). Can work with any width of the door and all types of or outswing doors. [Easy to Install]Each bracket has 6 countsunk holes for manual and power tools, and just ruquire simple drilling. You can apply it in wall, door frame or any place you want to use. [Widely Applicable]Suitable for all kinds of scenes, not only can enhance the safety of front door, garage door, gate, warehouse, garden, etc., but also can be used to fixed the shelf or as hook to be used. [Keep Your Home Safe]Made of high quality carbon steel, which has strong deformation resistance and rust resistance, can be used for a long time, to the safety of your home. []This is a simple and low-cost measure to prevent bad guys or thieves from entering your home and blocking them on the other side of the door. Just a few minutes, you can get double power, is a for your home security. Colour:black Material:Metal Package Contents: 4x door brackets 20 x screw Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.