1 Pack Adjustable Door Security Bar, Sliding Patio Door Stopper, 21-46 Inch Heavy Duty Door Jammer, Grey

This adjustable door security bar works with both standard hinged doors and sliding patio doors, with a telescoping range of 21 to 46 inches (53–117 cm). The thick-walled tube, alloy joints, and fiberglass-reinforced parts are built to hold up to 350 lbs of force. Weighing just 2.2 lbs, it packs easily for travel or stores compactly at home. The three-stage structure installs quickly—no tools needed. Place the rubber base flat on the floor, adjust the length to fit your door, and the bar locks into position. Comes in grey, sold as a 1-pack.