Description:【Perfect Fit for 2x4 Lumber】: The door barrier bracket is designed to accommodate traditional 2x4 lumber for door reinforcement and home safety (lumber not included). It can be used for doorways of any width and all kinds of inward or outward opening doors.【Built in Protection】: Each door metallic bracket is product of fine carbon steel with a rust resistant floor treatment. The excessive power steel can soak up high kick or push forces with none deformation.【Upgraded U Shape】: The U Shape, coupled with a strengthened durable base, can be put in on any outside door to forestall or put off entry, ensuring your home's .【Wide Application】: This door security bar bracket offers nice security for all types of interior or outside doors. It is ideal for garages, basements, barns, sheds, warehouses, backyards, etc. It can also be used to safe shelves or as a hook.【Quick and Easy Installation】: In just a few minutes, your home be more secure. Simple drilling is required, and each opening bar bracket has device holes for simple instrument access.Specification:Material: Carbon SteelSize: approx. 10.5cmx4cm/4.13inchx1.57inchPackage Includes:2 Door Barrier Brackets12 ScrewsNote:Please allow barely mistakes thanks to handbook dimension and assorted monitors.