Our Deluxe Door Guard Bar provides your home with an added dose of safety by reinforcing doors from outside intruders. Stop break ins at home or away. Rubberized grip on the telescoping steel tube jams under any doorknob to prevent burst deadbolts and kick-ins. Skid resistant rubber foot grips wood floors, tile, linoleum and carpet. Telescopes to 42 inches. Measures 26" long x 2.5" in diameter. No assembly required.