Evelots Adjustable Security Bar for Patio Door, Heavy Duty Sliding Glass Door, Porch, Window Lock Guard, Rubber Ends for Friction, White, 29.25 Inches to 53 Inches Door Jam

Enjoy the feeling of safety with Evelots adjustable length spring loaded steel security door bar. Keeps unwanted guests out and loved ones in. Fits in the track of your door, preventing it from being opened. This is achieved by twisting the bar until you feel the spring tension starting. This is the only way to remove the bar, and can only be done by someone who knows how to do it keeping your loved ones safe. It also keeps would-be burglars from opening the door from the outside. It can also be used on a window. Accommodates a space from 29.25 to 53 Inches.