BRINKS- Portable Door Security Bar Black- Adjustable Security Door Jammer- Fits Standard Sliding Doors Hinged Doors and Windows- for Travel Home Dorm 1 Pack

The Brinks Security Bar provides heavy-duty security for hinged patio and sliding doors to prevent forced entry. The quick and simple installation requires no tools. The door security bar adjusts in 40 different positions between 27” and 44.5” to fit most doors. It is constructed of 20-gauge heavy-duty steel for extra strength and security. The non-marring top yoke and pivoting padded foot protect your floors doors and locks while providing optimal security. This product works best on tile wood and concrete floors. The mobile and compact design makes this door security bar great for home dorm room travel and more. This comes with a lifetime warranty.