20-gauge steel adjustable door brace works on both hinged and sliding doors and easily installs under the doorknob in seconds. The dual function (use on both hinged and sliding doors) door security bar is a strong 20 gauge steel adjustable door brace that easily installs under the doorknob.

Provides inexpensive security for your home or business.

The door brace will adjust to fit most hinged doors and one of the end caps can be removed to allow for use on sliding glass doors. Clean, attractive baked enamel finish. This door brace is also an effective way to add security when traveling. With the Door Brace in place, you don't have to worry about someone opening your door even if they have a key.