The Master Lock Dual Function Security Bar provides your home with an added dose of safety by reinforcing doors from outside intruders. Built with Master Lock's world renowned durability, the Security Bar is constructed of 20-gauge steel to withstand more than 350 pounds of force, helping ensure that your doors remain securely shut. With a versatile and adjustable design, the bar fits most hinged and sliding doors.

The Dual Function Security Bar offers: Versatility to work with both hinged and sliding doors.
Full contact with the floor for better security.
Padded foot and non-marring yoke doesn't damage or scratch your home.
20-Gauge steel construction.





A removable pin releases the yoke end for sliding door applications.
(Requires windows media player.) Versatile Design for Sliding and Hinged Doors
Whether you use the Security Bar for sliding-door or hinged-door applications, you can rest assured that the bar's design features are optimized to keep you and your family safe.

For hinged doors, the bar features a pivoting ball joint that keeps it in full contact with the floor, providing a more stable and secure connection. Simply place the padded foot against your floor, and wedge the specially designed non-marring yoke beneath your door handle. The foot will give the bar a tight grip against your floor, and because both the foot and the yoke are padded, your floor and door handle will remain unmarred, even with everyday use.

To secure a sliding door, simply turn the bar on its side, remove the yoke by pulling out the pin, and adjust the bar to the length of your door. Once properly adjusted, the bar will create a firm seating between the door and j

Adjusts to fit most hinged and sliding doors / Top piece removable / Rugged 20 gauge steel construction / Pivoting ball joint assures contact with floor