Door Jammer provides added security for your home or business when used with your existing locking device. The Big Jammer Door Brace, manufactured by Mace Security International, is the one you don't want to be without.
Boasting a rugged 20-gauge steel construction, this security door brace installs easily under door knobs and adjusts to fit most hinged doors. Rubber end caps prevent it from slipping, and they can be removed to allow for use on sliding glass doors also. Its clean enamel finish and simple lines make the Big Jammer attractive for in-house use.
It has a collapsible, easy-to-store design. The Big Jammer Door Brace retracts to approximately 2 feet, and extends to 4 feet.
Ideal for home, hotel,dormitory and more.