Brinks 675-83001 Commercial Door Security Bar Dual-Function door and patio door security bar. Increases security on hinged and sliding doors. Sturdy 20 gauge tubular steel construction built to withstand nearly 300 pounds of force. Swivel base and adjustable bar allow for use on a variety of door applications. Adjust from 25 to 43 inches. Product includes security bar, adjustment pin, and removable yoke which allows flexibility between standard door and sliding door security. Lightweight.